12797996 has 12 divisors (see below), whose sum is σ = 22421952. Its totient is φ = 6391728.

The previous prime is 12797989. The next prime is 12797999. The reversal of 12797996 is 69979721.

It is not an unprimeable number, because it can be changed into a prime (12797999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4901 + ... + 7043.

It is an arithmetic number, because the mean of its divisors is an integer number (1868496).

Almost surely, 2^12797996 is an apocalyptic number.

It is an amenable number.

12797996 is a deficient number, since it is larger than the sum of its proper divisors (9623956).

12797996 is a wasteful number, since it uses less digits than its factorization.

12797996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640 (or 3638 counting only the distinct ones).

The product of its digits is 428652, while the sum is 50.

The square root of 12797996 is about 3577.4286855226. The cubic root of 12797996 is about 233.9092106458.

The spelling of 12797996 in words is "twelve million, seven hundred ninety-seven thousand, nine hundred ninety-six".