12590806131 has 32 divisors (see below), whose sum is σ = 18911692800. Its totient is φ = 8381266344.

The previous prime is 12590806127. The next prime is 12590806157. The reversal of 12590806131 is 13160809521.

12590806131 is a `hidden beast` number, since 1 + 2 + 590 + 8 + 0 + 61 + 3 + 1 = 666.

It is not a de Polignac number, because 12590806131 - 2² = 12590806127 is a prime.

It is a super-2 number, since 2×12590806131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12590804131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1585990 + ... + 1593908.

It is an arithmetic number, because the mean of its divisors is an integer number (590990400).

Almost surely, 2^12590806131 is an apocalyptic number.

12590806131 is a deficient number, since it is larger than the sum of its proper divisors (6320886669).

12590806131 is an frugal number, since it uses more digits than its factorization.

12590806131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667 (or 8649 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 12590806131 in words is "twelve billion, five hundred ninety million, eight hundred six thousand, one hundred thirty-one".