13112512115504 has 40 divisors (see below), whose sum is σ = 25591217057280. Its totient is φ = 6508337951808.

The previous prime is 13112512115489. The next prime is 13112512115509. The reversal of 13112512115504 is 40551121521131.

It is not an unprimeable number, because it can be changed into a prime (13112512115509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19197749 + ... + 19869035.

It is an arithmetic number, because the mean of its divisors is an integer number (639780426432).

Almost surely, 2^{13112512115504} is an apocalyptic number.

It is an amenable number.

13112512115504 is a deficient number, since it is larger than the sum of its proper divisors (12478704941776).

13112512115504 is a wasteful number, since it uses less digits than its factorization.

13112512115504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680217 (or 680211 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

Adding to 13112512115504 its reverse (40551121521131), we get a palindrome (53663633636635).

The spelling of 13112512115504 in words is "thirteen trillion, one hundred twelve billion, five hundred twelve million, one hundred fifteen thousand, five hundred four".