13512542114520 has 512 divisors, whose sum is σ = 47967638400000. Its totient is φ = 3373878251520.

The previous prime is 13512542114503. The next prime is 13512542114627. The reversal of 13512542114520 is 2541124521531.

13512542114520 is a `hidden beast` number, since 1 + 3 + 5 + 12 + 5 + 4 + 2 + 114 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 914794735 + ... + 914809505.

It is an arithmetic number, because the mean of its divisors is an integer number (93686793750).

Almost surely, 2^{13512542114520} is an apocalyptic number.

13512542114520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13512542114520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23983819200000).

13512542114520 is an abundant number, since it is smaller than the sum of its proper divisors (34455096285480).

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

13512542114520 is a wasteful number, since it uses less digits than its factorization.

13512542114520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328 (or 15318 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 13512542114520 in words is "thirteen trillion, five hundred twelve billion, five hundred forty-two million, one hundred fourteen thousand, five hundred twenty".