12929455936 has 28 divisors (see below), whose sum is σ = 25826821600. Its totient is φ = 6421910400.

The previous prime is 12929455933. The next prime is 12929455937. The reversal of 12929455936 is 63955492921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12929455933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659286 + ... + 678613.

Almost surely, 2^12929455936 is an apocalyptic number.

12929455936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12929455936 is a deficient number, since it is larger than the sum of its proper divisors (12897365664).

12929455936 is a wasteful number, since it uses less digits than its factorization.

12929455936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338062 (or 1338052 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 55.

The spelling of 12929455936 in words is "twelve billion, nine hundred twenty-nine million, four hundred fifty-five thousand, nine hundred thirty-six".