This is a list of the National-Report Top 100 Nacional number-one songs of 2012. Chart rankings are based on radio play and are issued weekly. The data is compiled monitoring radio stations through an automated system in real-time.

Number ones by week +KeySong of the year WeekIssue dateSongArtist(s)Reference(s)5January 30"Ai Se Eu Te Pego"Michel Teló6February 67February 13"Escapate Conmigo"Wolfine featuring Ñejo8February 209February 2710March 511March 1212March 1913March 2621May 21"Yo Te Lo Dije"J Balvin 22May 28 23June 4 24June 11 26June 26 27July 2 29July 1530July 23"Te Pintaron Pajaritos"Yandar & Yostin featuring Andy Rivera 31July 30 32August 6"Yo Te Lo Dije"J Balvin 33August 13"Te Pintaron Pajaritos"Yandar & Yostin featuring Andy Rivera38September 17 39September 24"Solitaria"Alkilados featuring Dalmata 40October 1"Volví a Nacer"Carlos Vives41October 8 42October 1543October 22 44October 29 45November 5 46November 12 47November 19 48November 26 49December 3 50December 10 51December 1752December 25

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