12837925 has 12 divisors (see below), whose sum is σ = 16221060. Its totient is φ = 10075520.

The previous prime is 12837917. The next prime is 12837931. The reversal of 12837925 is 52973821.

It can be written as a sum of positive squares in 6 ways, for example, as 36 + 12837889 = 6^2 + 3583^2 .

It is not a de Polignac number, because 12837925 - 2³ = 12837917 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 3520 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (1351755).

Almost surely, 2^12837925 is an apocalyptic number.

It is an amenable number.

12837925 is a deficient number, since it is larger than the sum of its proper divisors (3383135).

12837925 is an equidigital number, since it uses as much as digits as its factorization.

12837925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9752 (or 9747 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 12837925 is about 3583.0050237196. The cubic root of 12837925 is about 234.1522191216.

The spelling of 12837925 in words is "twelve million, eight hundred thirty-seven thousand, nine hundred twenty-five".