12251503504 has 20 divisors (see below), whose sum is σ = 23755629964. Its totient is φ = 6121018368.

The previous prime is 12251503501. The next prime is 12251503513. The reversal of 12251503504 is 40530515221.

It can be written as a sum of positive squares in 2 ways, for example, as 9635385600 + 2616117904 = 98160^2 + 51148^2 .

It is not an unprimeable number, because it can be changed into a prime (12251503501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274437 + ... + 315940.

Almost surely, 2^12251503504 is an apocalyptic number.

It is an amenable number.

12251503504 is a deficient number, since it is larger than the sum of its proper divisors (11504126460).

12251503504 is a wasteful number, since it uses less digits than its factorization.

12251503504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591682 (or 591676 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 12251503504 in words is "twelve billion, two hundred fifty-one million, five hundred three thousand, five hundred four".