12623825 has 6 divisors (see below), whose sum is σ = 15653574. Its totient is φ = 10099040.

The previous prime is 12623813. The next prime is 12623837. The reversal of 12623825 is 52832621.

12623825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12623813) and next prime (12623837).

It can be written as a sum of positive squares in 3 ways, for example, as 16 + 12623809 = 4^2 + 3553^2 .

It is not a de Polignac number, because 12623825 - 2⁶ = 12623761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252452 + ... + 252501.

It is an arithmetic number, because the mean of its divisors is an integer number (2608929).

Almost surely, 2^12623825 is an apocalyptic number.

It is an amenable number.

12623825 is a deficient number, since it is larger than the sum of its proper divisors (3029749).

12623825 is an equidigital number, since it uses as much as digits as its factorization.

12623825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504963 (or 504958 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12623825 is about 3553.0022516176. The cubic root of 12623825 is about 232.8432514220.

The spelling of 12623825 in words is "twelve million, six hundred twenty-three thousand, eight hundred twenty-five".