12972333772 has 12 divisors (see below), whose sum is σ = 22702963360. Its totient is φ = 6485772816.

The previous prime is 12972333767. The next prime is 12972333791. The reversal of 12972333772 is 27733327921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16947 + ... + 161962.

Almost surely, 2^12972333772 is an apocalyptic number.

It is an amenable number.

12972333772 is a deficient number, since it is larger than the sum of its proper divisors (9730629588).

12972333772 is a wasteful number, since it uses less digits than its factorization.

12972333772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197040 (or 197038 counting only the distinct ones).

The product of its digits is 666792, while the sum is 46.

The spelling of 12972333772 in words is "twelve billion, nine hundred seventy-two million, three hundred thirty-three thousand, seven hundred seventy-two".