Multipling 12477 by its product of digits (392), we get a palindrome (4890984).
Adding to 12477 its reverse (77421), we get a palindrome (89898).
It is a D-number.
It is a Duffinian number.
It is a plaindrome in base 10 and base 13.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 12477.
212477 is an apocalyptic number.
It is an amenable number.
12477 is an equidigital number, since it uses as much as digits as its factorization.
12477 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4162.
The square root of 12477 is about 111.7004923892. The cubic root of 12477 is about 23.1937012231.
The spelling of 12477 in words is "twelve thousand, four hundred seventy-seven", and thus it is an iban number.