13512493387832 has 8 divisors (see below), whose sum is σ = 25335925102200. Its totient is φ = 6756246693912.

The previous prime is 13512493387801. The next prime is 13512493387847. The reversal of 13512493387832 is 23878339421531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844530836732 + ... + 844530836747.

It is an arithmetic number, because the mean of its divisors is an integer number (3166990637775).

Almost surely, 2^{13512493387832} is an apocalyptic number.

It is an amenable number.

13512493387832 is a deficient number, since it is larger than the sum of its proper divisors (11823431714368).

13512493387832 is a wasteful number, since it uses less digits than its factorization.

13512493387832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689061673485 (or 1689061673481 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 13512493387832 in words is "thirteen trillion, five hundred twelve billion, four hundred ninety-three million, three hundred eighty-seven thousand, eight hundred thirty-two".