12797960 has 32 divisors (see below), whose sum is σ = 32909760. Its totient is φ = 4387776.

The previous prime is 12797951. The next prime is 12797971. The reversal of 12797960 is 6979721.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22574 + ... + 23133.

It is an arithmetic number, because the mean of its divisors is an integer number (1028430).

Almost surely, 2^12797960 is an apocalyptic number.

12797960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12797960 is an abundant number, since it is smaller than the sum of its proper divisors (20111800).

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

12797960 is a wasteful number, since it uses less digits than its factorization.

12797960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45725 (or 45721 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 12797960 is about 3577.4236539722. The cubic root of 12797960 is about 233.9089913214.

The spelling of 12797960 in words is "twelve million, seven hundred ninety-seven thousand, nine hundred sixty".