12604160520 has 160 divisors (see below), whose sum is σ = 48416068800. Its totient is φ = 2880945792.

The previous prime is 12604160453. The next prime is 12604160561. The reversal of 12604160520 is 2506140621.

12604160520 is a `hidden beast` number, since 1 + 2 + 604 + 1 + 6 + 0 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 255190 + ... + 300549.

It is an arithmetic number, because the mean of its divisors is an integer number (302600430).

Almost surely, 2^12604160520 is an apocalyptic number.

12604160520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12604160520 is an abundant number, since it is smaller than the sum of its proper divisors (35811908280).

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

12604160520 is a wasteful number, since it uses less digits than its factorization.

12604160520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555769 (or 555756 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 12604160520 in words is "twelve billion, six hundred four million, one hundred sixty thousand, five hundred twenty".