12949106660 has 24 divisors (see below), whose sum is σ = 31077856320. Its totient is φ = 4439693664.

The previous prime is 12949106647. The next prime is 12949106671. The reversal of 12949106660 is 6660194921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46246670 + ... + 46246949.

It is an arithmetic number, because the mean of its divisors is an integer number (1294910680).

Almost surely, 2^12949106660 is an apocalyptic number.

12949106660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12949106660 is an abundant number, since it is smaller than the sum of its proper divisors (18128749660).

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

12949106660 is a wasteful number, since it uses less digits than its factorization.

12949106660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92493635 (or 92493633 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 12949106660 in words is "twelve billion, nine hundred forty-nine million, one hundred six thousand, six hundred sixty".