12872572372 has 48 divisors (see below), whose sum is σ = 25158216384. Its totient is φ = 5713344000.

The previous prime is 12872572351. The next prime is 12872572381. The reversal of 12872572372 is 27327527821.

It is a happy number.

It is a congruent number.

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, 478972 + ... + 505132.

It is an arithmetic number, because the mean of its divisors is an integer number (524129508).

Almost surely, 2^12872572372 is an apocalyptic number.

It is an amenable number.

12872572372 is a deficient number, since it is larger than the sum of its proper divisors (12285644012).

12872572372 is a wasteful number, since it uses less digits than its factorization.

12872572372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26440 (or 26438 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The spelling of 12872572372 in words is "twelve billion, eight hundred seventy-two million, five hundred seventy-two thousand, three hundred seventy-two".