12550770504 has 80 divisors (see below), whose sum is σ = 35175135600. Its totient is φ = 4181048928.

The previous prime is 12550770503. The next prime is 12550770521. The reversal of 12550770504 is 40507705521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12550770503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1277499 + ... + 1287285.

It is an arithmetic number, because the mean of its divisors is an integer number (439689195).

Almost surely, 2^12550770504 is an apocalyptic number.

It is an amenable number.

12550770504 is an abundant number, since it is smaller than the sum of its proper divisors (22624365096).

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

12550770504 is a wasteful number, since it uses less digits than its factorization.

12550770504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784 (or 11771 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The spelling of 12550770504 in words is "twelve billion, five hundred fifty million, seven hundred seventy thousand, five hundred four".