12564935 has 16 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 9785760.

The previous prime is 12564919. The next prime is 12564961. The reversal of 12564935 is 53946521.

It is not a de Polignac number, because 12564935 - 2⁴ = 12564919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12564895 and 12564904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56234 + ... + 56456.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^12564935 is an apocalyptic number.

12564935 is a deficient number, since it is larger than the sum of its proper divisors (2917945).

12564935 is a wasteful number, since it uses less digits than its factorization.

12564935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its digits is 32400, while the sum is 35.

The square root of 12564935 is about 3544.7052063606. The cubic root of 12564935 is about 232.4806165673.

The spelling of 12564935 in words is "twelve million, five hundred sixty-four thousand, nine hundred thirty-five".