12992792380 has 24 divisors (see below), whose sum is σ = 27747321840. Its totient is φ = 5109029760.

The previous prime is 12992792347. The next prime is 12992792411. The reversal of 12992792380 is 8329729921.

12992792380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5504241 + ... + 5506600.

It is an arithmetic number, because the mean of its divisors is an integer number (1156138410).

Almost surely, 2^12992792380 is an apocalyptic number.

12992792380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12992792380 is an abundant number, since it is smaller than the sum of its proper divisors (14754529460).

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

12992792380 is a wasteful number, since it uses less digits than its factorization.

12992792380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010909 (or 11010907 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 12992792380 in words is "twelve billion, nine hundred ninety-two million, seven hundred ninety-two thousand, three hundred eighty".