12772562 has 16 divisors (see below), whose sum is σ = 21168000. Its totient is φ = 5731440.

The previous prime is 12772553. The next prime is 12772597. The reversal of 12772562 is 26527721.

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 7 ways as a sum of consecutive naturals, for example, 1937 + ... + 5412.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^12772562 is an apocalyptic number.

12772562 is a deficient number, since it is larger than the sum of its proper divisors (8395438).

12772562 is a wasteful number, since it uses less digits than its factorization.

12772562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

The product of its digits is 11760, while the sum is 32.

The square root of 12772562 is about 3573.8721297774. The cubic root of 12772562 is about 233.7541553209.

The spelling of 12772562 in words is "twelve million, seven hundred seventy-two thousand, five hundred sixty-two".