12797562 has 16 divisors (see below), whose sum is σ = 25666560. Its totient is φ = 4253952.

The previous prime is 12797527. The next prime is 12797563. The reversal of 12797562 is 26579721.

12797562 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12797562.

It is not an unprimeable number, because it can be changed into a prime (12797563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (1604160).

Almost surely, 2^12797562 is an apocalyptic number.

12797562 is an abundant number, since it is smaller than the sum of its proper divisors (12868998).

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

12797562 is a wasteful number, since it uses less digits than its factorization.

12797562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its digits is 52920, while the sum is 39.

The square root of 12797562 is about 3577.3680269159. The cubic root of 12797562 is about 233.9065665406.

The spelling of 12797562 in words is "twelve million, seven hundred ninety-seven thousand, five hundred sixty-two".