12468625 has 16 divisors (see below), whose sum is σ = 16760016. Its totient is φ = 9206400.

The previous prime is 12468613. The next prime is 12468641. The reversal of 12468625 is 52686421.

It can be written as a sum of positive squares in 8 ways, for example, as 5588496 + 6880129 = 2364^2 + 2623^2 .

It is not a de Polignac number, because 12468625 - 2¹¹ = 12466577 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2212 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (1047501).

Almost surely, 2^12468625 is an apocalyptic number.

It is an amenable number.

12468625 is a deficient number, since it is larger than the sum of its proper divisors (4291391).

12468625 is an equidigital number, since it uses as much as digits as its factorization.

12468625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7691 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12468625 is about 3531.0940231039. The cubic root of 12468625 is about 231.8851058627.

The spelling of 12468625 in words is "twelve million, four hundred sixty-eight thousand, six hundred twenty-five".