12772879376 has 20 divisors (see below), whose sum is σ = 24936369744. Its totient is φ = 6337687200.

The previous prime is 12772879369. The next prime is 12772879391. The reversal of 12772879376 is 67397827721.

It is a super-2 number, since 2×12772879376² (a number of 21 digits) contains 22 as substring.

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, 3044870 + ... + 3049061.

Almost surely, 2^12772879376 is an apocalyptic number.

12772879376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12772879376 is a deficient number, since it is larger than the sum of its proper divisors (12163490368).

12772879376 is a wasteful number, since it uses less digits than its factorization.

12772879376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094070 (or 6094064 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 59.

The spelling of 12772879376 in words is "twelve billion, seven hundred seventy-two million, eight hundred seventy-nine thousand, three hundred seventy-six".