13512112673432 has 16 divisors (see below), whose sum is σ = 25336770308640. Its totient is φ = 6755640591136.

The previous prime is 13512112673431. The next prime is 13512112673441. The reversal of 13512112673432 is 23437621121531.

It is a self number, because there is not a number n which added to its sum of digits gives 13512112673432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512112673431) 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, 51830048 + ... + 52090095.

It is an arithmetic number, because the mean of its divisors is an integer number (1583548144290).

Almost surely, 2^{13512112673432} is an apocalyptic number.

It is an amenable number.

13512112673432 is a deficient number, since it is larger than the sum of its proper divisors (11824657635208).

13512112673432 is a wasteful number, since it uses less digits than its factorization.

13512112673432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103936402 (or 103936398 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

Adding to 13512112673432 its reverse (23437621121531), we get a palindrome (36949733794963).

The spelling of 13512112673432 in words is "thirteen trillion, five hundred twelve billion, one hundred twelve million, six hundred seventy-three thousand, four hundred thirty-two".