Fatto generale: 12752 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12752 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 12752 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: November 29th is the day in 1944 that the first surgery (on a human) to correct blue baby syndrome is performed by Alfred Blalock and Vivien Thomas.