12623165 has 16 divisors (see below), whose sum is σ = 15495168. Its totient is φ = 9870336.

The previous prime is 12623089. The next prime is 12623189. The reversal of 12623165 is 56132621.

12623165 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 12623165 - 2¹⁸ = 12361021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65309 + ... + 65501.

It is an arithmetic number, because the mean of its divisors is an integer number (968448).

Almost surely, 2^12623165 is an apocalyptic number.

It is an amenable number.

12623165 is a deficient number, since it is larger than the sum of its proper divisors (2872003).

12623165 is a wasteful number, since it uses less digits than its factorization.

12623165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 2160, while the sum is 26.

The square root of 12623165 is about 3552.9093712055. The cubic root of 12623165 is about 232.8391935070.

Adding to 12623165 its reverse (56132621), we get a palindrome (68755786).

The spelling of 12623165 in words is "twelve million, six hundred twenty-three thousand, one hundred sixty-five".