12797825 has 12 divisors (see below), whose sum is σ = 15914160. Its totient is φ = 10209360.

The previous prime is 12797809. The next prime is 12797833. The reversal of 12797825 is 52879721.

It is not a de Polignac number, because 12797825 - 2⁴ = 12797809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15062 + ... + 15888.

It is an arithmetic number, because the mean of its divisors is an integer number (1326180).

Almost surely, 2^12797825 is an apocalyptic number.

It is an amenable number.

12797825 is a deficient number, since it is larger than the sum of its proper divisors (3116335).

12797825 is an equidigital number, since it uses as much as digits as its factorization.

12797825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1451 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 12797825 is about 3577.4047855953. The cubic root of 12797825 is about 233.9081688511.

The spelling of 12797825 in words is "twelve million, seven hundred ninety-seven thousand, eight hundred twenty-five".