12765567504 has 40 divisors (see below), whose sum is σ = 33006023392. Its totient is φ = 4251536640.

The previous prime is 12765567499. The next prime is 12765567511. The reversal of 12765567504 is 40576556721.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57349 + ... + 169764.

Almost surely, 2^12765567504 is an apocalyptic number.

It is an amenable number.

12765567504 is an abundant number, since it is smaller than the sum of its proper divisors (20240455888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12765567504 is a wasteful number, since it uses less digits than its factorization.

12765567504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228295 (or 228289 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 12765567504 in words is "twelve billion, seven hundred sixty-five million, five hundred sixty-seven thousand, five hundred four".