12764629228 has 12 divisors (see below), whose sum is σ = 24056416720. Its totient is φ = 5891367312.

The previous prime is 12764629187. The next prime is 12764629253. The reversal of 12764629228 is 82292646721.

It is a hoax number, since the sum of its digits (49) 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 3 ways as a sum of consecutive naturals, for example, 122736768 + ... + 122736871.

Almost surely, 2^12764629228 is an apocalyptic number.

It is an amenable number.

12764629228 is a deficient number, since it is larger than the sum of its proper divisors (11291787492).

12764629228 is a wasteful number, since it uses less digits than its factorization.

12764629228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245473656 (or 245473654 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 12764629228 in words is "twelve billion, seven hundred sixty-four million, six hundred twenty-nine thousand, two hundred twenty-eight".