12797022 has 32 divisors (see below), whose sum is σ = 30972672. Its totient is φ = 3441024.

The previous prime is 12796991. The next prime is 12797063. The reversal of 12797022 is 22079721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8248 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (967896).

Almost surely, 2^12797022 is an apocalyptic number.

12797022 is an abundant number, since it is smaller than the sum of its proper divisors (18175650).

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

12797022 is a wasteful number, since it uses less digits than its factorization.

12797022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17952.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 12797022 is about 3577.2925516373. The cubic root of 12797022 is about 233.9032765566.

The spelling of 12797022 in words is "twelve million, seven hundred ninety-seven thousand, twenty-two".