12922899792 has 80 divisors (see below), whose sum is σ = 38561406912. Its totient is φ = 3685672960.

The previous prime is 12922899791. The next prime is 12922899797. The reversal of 12922899792 is 29799822921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922899791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710883 + ... + 728834.

Almost surely, 2^12922899792 is an apocalyptic number.

12922899792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12922899792 is an abundant number, since it is smaller than the sum of its proper divisors (25638507120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12922899792 is a wasteful number, since it uses less digits than its factorization.

12922899792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439756 (or 1439750 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 60.

The spelling of 12922899792 in words is "twelve billion, nine hundred twenty-two million, eight hundred ninety-nine thousand, seven hundred ninety-two".