13512174072704 has 64 divisors (see below), whose sum is σ = 28118833223040. Its totient is φ = 6455518772736.

The previous prime is 13512174072703. The next prime is 13512174072731. The reversal of 13512174072704 is 40727047121531.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13512174072703) 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, 364667 + ... + 5211269.

It is an arithmetic number, because the mean of its divisors is an integer number (439356769110).

Almost surely, 2^{13512174072704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13512174072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14059416611520).

13512174072704 is an abundant number, since it is smaller than the sum of its proper divisors (14606659150336).

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

13512174072704 is an equidigital number, since it uses as much as digits as its factorization.

13512174072704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847587 (or 4847575 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 13512174072704 in words is "thirteen trillion, five hundred twelve billion, one hundred seventy-four million, seventy-two thousand, seven hundred four".