12797572 has 24 divisors (see below), whose sum is σ = 22972320. Its totient is φ = 6236160.

The previous prime is 12797569. The next prime is 12797593. The reversal of 12797572 is 27579721.

It is a happy number.

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, 49668 + ... + 49924.

It is an arithmetic number, because the mean of its divisors is an integer number (957180).

Almost surely, 2^12797572 is an apocalyptic number.

It is an amenable number.

12797572 is a deficient number, since it is larger than the sum of its proper divisors (10174748).

12797572 is a wasteful number, since it uses less digits than its factorization.

12797572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 61740, while the sum is 40.

The square root of 12797572 is about 3577.3694245912. The cubic root of 12797572 is about 233.9066274653.

The spelling of 12797572 in words is "twelve million, seven hundred ninety-seven thousand, five hundred seventy-two".