12646113 has 16 divisors (see below), whose sum is σ = 18631296. Its totient is φ = 7589120.

The previous prime is 12646111. The next prime is 12646121. The reversal of 12646113 is 31164621.

12646113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12646113 - 2¹ = 12646111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12646111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (1164456).

Almost surely, 2^12646113 is an apocalyptic number.

It is an amenable number.

12646113 is a deficient number, since it is larger than the sum of its proper divisors (5985183).

12646113 is a wasteful number, since it uses less digits than its factorization.

12646113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its digits is 864, while the sum is 24.

The square root of 12646113 is about 3556.1373708000. The cubic root of 12646113 is about 232.9802030249.

The spelling of 12646113 in words is "twelve million, six hundred forty-six thousand, one hundred thirteen".