13012712372724 has 24 divisors (see below), whose sum is σ = 30363149574240. Its totient is φ = 4337548785504.

The previous prime is 13012712372717. The next prime is 13012712372747. The reversal of 13012712372724 is 42727321721031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191514 + ... + 5105105.

It is an arithmetic number, because the mean of its divisors is an integer number (1265131232260).

Almost surely, 2^{13012712372724} is an apocalyptic number.

It is an amenable number.

13012712372724 is an abundant number, since it is smaller than the sum of its proper divisors (17350437201516).

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

13012712372724 is a wasteful number, since it uses less digits than its factorization.

13012712372724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501359 (or 5501357 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 13012712372724 in words is "thirteen trillion, twelve billion, seven hundred twelve million, three hundred seventy-two thousand, seven hundred twenty-four".