12251513213132 has 12 divisors (see below), whose sum is σ = 21479344010040. Its totient is φ = 6114557781696.

The previous prime is 12251513213111. The next prime is 12251513213153. The reversal of 12251513213132 is 23131231515221.

It is an interprime number because it is at equal distance from previous prime (12251513213111) and next prime (12251513213153).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799703757 + ... + 2799708132.

It is an arithmetic number, because the mean of its divisors is an integer number (1789945334170).

Almost surely, 2^{12251513213132} is an apocalyptic number.

It is an amenable number.

12251513213132 is a deficient number, since it is larger than the sum of its proper divisors (9227830796908).

12251513213132 is a wasteful number, since it uses less digits than its factorization.

12251513213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599412440 (or 5599412438 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

Adding to 12251513213132 its reverse (23131231515221), we get a palindrome (35382744728353).

The spelling of 12251513213132 in words is "twelve trillion, two hundred fifty-one billion, five hundred thirteen million, two hundred thirteen thousand, one hundred thirty-two".