12797192 has 32 divisors (see below), whose sum is σ = 25774200. Its totient is φ = 5935104.

The previous prime is 12797173. The next prime is 12797219. The reversal of 12797192 is 29179721.

It can be written as a sum of positive squares in 4 ways, for example, as 12773476 + 23716 = 3574^2 + 154^2 .

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, 9284 + ... + 10572.

Almost surely, 2^12797192 is an apocalyptic number.

It is an amenable number.

12797192 is an abundant number, since it is smaller than the sum of its proper divisors (12977008).

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

12797192 is a wasteful number, since it uses less digits than its factorization.

12797192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1381 counting only the distinct ones).

The product of its digits is 15876, while the sum is 38.

The square root of 12797192 is about 3577.3163125449. The cubic root of 12797192 is about 233.9043123023.

It can be divided in two parts, 1279719 and 2, that added together give a palindrome (1279721).

The spelling of 12797192 in words is "twelve million, seven hundred ninety-seven thousand, one hundred ninety-two".