12625844 has 24 divisors (see below), whose sum is σ = 27547968. Its totient is φ = 4919040.

The previous prime is 12625831. The next prime is 12625853. The reversal of 12625844 is 44852621.

It is a self number, because there is not a number n which added to its sum of digits gives 12625844.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20189 + ... + 20804.

It is an arithmetic number, because the mean of its divisors is an integer number (1147832).

Almost surely, 2^12625844 is an apocalyptic number.

12625844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12625844 is an abundant number, since it is smaller than the sum of its proper divisors (14922124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12625844 is a wasteful number, since it uses less digits than its factorization.

12625844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41015 (or 41013 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 12625844 is about 3553.2863661686. The cubic root of 12625844 is about 232.8556640746.

The spelling of 12625844 in words is "twelve million, six hundred twenty-five thousand, eight hundred forty-four".