| Date | Artist - Title | Weeks at #1 |
|---|---|---|
2012 Number One Songs | ||
| – | Coldplay - Paradise | 1 |
| – | Flo Rida - Good Feeling | 1 |
| – | Jessie J - Domino | 2 |
| – | Cover Drive - Twilight | 1 |
| – | David Guetta feat. Sia - Titanium | 1 |
| – | Gotye feat. Kimbra - Somebody That I Used To Know | 5 (1) |
| – | DJ Fresh feat. Rita Ora - Hot Right Now | 1 |
| – | Gotye feat. Kimbra - Somebody That I Used To Know | 5 (4) |
| – | Katy Perry - Part of Me | 1 |
| – | Chris Brown - Turn Up the Music | 1 |
| – | Carly Rae Jepsen - Call Me Maybe | 4 |
| – | Tulisa - Young | 1 |
| – | Rita Ora feat. Tinie Tempah - R.I.P. | 2 |
| – | fun. feat. Janelle Monáe - We Are Young | 1 |
| – | Rudimental feat. John Newman - Feel the Love | 1 |
| – | Gary Barlow and The Commonwealth Band - Sing | 1 |
| – | Cheryl - Call My Name | 1 |
| – | Maroon 5 feat. Wiz Khalifa - Payphone | 2 (1) |
| – | will.i.am feat. Eva Simons - This Is Love | 1 |
| – | Maroon 5 feat. Wiz Khalifa - Payphone | 2 (1) |
| – | Florence and the Machine - Spectrum (Say My Name) | 3 |
| – | Wiley feat. Rymez and Ms D - Heatwave | 2 |
| – | Rita Ora - How We Do (Party) | 1 |
| – | Sam and the Womp - Bom Bom | 1 |
| – | Little Mix - Wings | 1 |
| – | Ne-Yo - Let Me Love You (Until You Learn to Love Yourself) | 1 |
| – | The Script feat. will.i.am - Hall of Fame | 2 |
| – | Psy - Gangnam Style | 1 |
| – | Rihanna - Diamonds | 1 |
| – | Swedish House Mafia feat. John Martin - Don't You Worry Child | 1 |
| – | Calvin Harris feat. Florence Welch - Sweet Nothing | 1 |
| – | Labrinth feat. Emeli Sande - Beneath Your Beautiful | 1 |
| – | Robbie Williams - Candy | 2 |
| – | One Direction - Little Things | 1 |
| – | Olly Murs feat. Flo Rida - Troublemaker | 2 |
| – | Gabrielle Aplin - The Power of Love | 1 |
| – | James Arthur - Impossible | 3 (1) |
| – | The Justice Collective - He Ain't Heavy, He's My Brother | 1 |
| – | James Arthur - Impossible | 3 (2) |
36 different songs hit number one in the UK during 2012.
