12766072992 has 48 divisors (see below), whose sum is σ = 33548945472. Its totient is φ = 4250531840.

The previous prime is 12766072877. The next prime is 12766073003. The reversal of 12766072992 is 29927066721.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10192 + ... + 160112.

It is an arithmetic number, because the mean of its divisors is an integer number (698936364).

Almost surely, 2^12766072992 is an apocalyptic number.

12766072992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12766072992 is an abundant number, since it is smaller than the sum of its proper divisors (20782872480).

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

12766072992 is a wasteful number, since it uses less digits than its factorization.

12766072992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150821 (or 150813 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 12766072992 in words is "twelve billion, seven hundred sixty-six million, seventy-two thousand, nine hundred ninety-two".