Fatto generale: 12507 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12507 is a boring number.
Trivia: 12507 is an unremarkable number.
Data storica: March 29th is the day in 1993 that Catherine Callbeck becomes premier of Prince Edward Island and the first woman to be elected in a general election as premier of a Canadian province.