General fact: 12830 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 12830 is a boring number.
Trivia: 12830 is an uninteresting number.
Historical date: February 15th is the day in 1965 that a new red-and-white maple leaf design is adopted as the flag of Canada, replacing the old Canadian Red Ensign banner.