12149979907960 has 16 divisors (see below), whose sum is σ = 27337454793000. Its totient is φ = 4859991963168.

The previous prime is 12149979907957. The next prime is 12149979907981. The reversal of 12149979907960 is 6970997994121.

12149979907960 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151874748810 + ... + 151874748889.

Almost surely, 2^{12149979907960} is an apocalyptic number.

12149979907960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12149979907960 is an abundant number, since it is smaller than the sum of its proper divisors (15187474885040).

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

12149979907960 is a wasteful number, since it uses less digits than its factorization.

12149979907960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303749497710 (or 303749497706 counting only the distinct ones).

The product of its (nonzero) digits is 138883248, while the sum is 73.

The spelling of 12149979907960 in words is "twelve trillion, one hundred forty-nine billion, nine hundred seventy-nine million, nine hundred seven thousand, nine hundred sixty".