12935139549472 has 96 divisors (see below), whose sum is σ = 30171848039424. Its totient is φ = 5341778841600.

The previous prime is 12935139549457. The next prime is 12935139549487. The reversal of 12935139549472 is 27494593153921.

It is an interprime number because it is at equal distance from previous prime (12935139549457) and next prime (12935139549487).

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379429 + ... + 5615332.

It is an arithmetic number, because the mean of its divisors is an integer number (314290083744).

Almost surely, 2^{12935139549472} is an apocalyptic number.

It is an amenable number.

12935139549472 is an abundant number, since it is smaller than the sum of its proper divisors (17236708489952).

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

12935139549472 is a wasteful number, since it uses less digits than its factorization.

12935139549472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995042 (or 7995034 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 64.

The spelling of 12935139549472 in words is "twelve trillion, nine hundred thirty-five billion, one hundred thirty-nine million, five hundred forty-nine thousand, four hundred seventy-two".