13504523112 has 48 divisors (see below), whose sum is σ = 36585802500. Its totient is φ = 4500147456.

The previous prime is 13504523101. The next prime is 13504523141. The reversal of 13504523112 is 21132540531.

13504523112 is a `hidden beast` number, since 135 + 0 + 4 + 523 + 1 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13090563396 + 413959716 = 114414^2 + 20346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227514 + ... + 280662.

Almost surely, 2^13504523112 is an apocalyptic number.

13504523112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13504523112 is an abundant number, since it is smaller than the sum of its proper divisors (23081279388).

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

13504523112 is a wasteful number, since it uses less digits than its factorization.

13504523112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56690 (or 56683 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 13504523112 in words is "thirteen billion, five hundred four million, five hundred twenty-three thousand, one hundred twelve".