12312200232102 has 32 divisors (see below), whose sum is σ = 25148826662400. Its totient is φ = 4016665869408.

The previous prime is 12312200232061. The next prime is 12312200232173. The reversal of 12312200232102 is 20123200221321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14612049 + ... + 15431667.

It is an arithmetic number, because the mean of its divisors is an integer number (785900833200).

Almost surely, 2^{12312200232102} is an apocalyptic number.

12312200232102 is an abundant number, since it is smaller than the sum of its proper divisors (12836626430298).

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

12312200232102 is a wasteful number, since it uses less digits than its factorization.

12312200232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872940.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12312200232102 its reverse (20123200221321), we get a palindrome (32435400453423).

The spelling of 12312200232102 in words is "twelve trillion, three hundred twelve billion, two hundred million, two hundred thirty-two thousand, one hundred two".