Fatto generale: 12661 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12661 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 12661 is an uninteresting number.
Data storica: August 30th is the day in 1945 that the Supreme Commander of the Allied Forces, General Douglas MacArthur lands at Atsugi Air Force Base.