12837625 has 8 divisors (see below), whose sum is σ = 16021512. Its totient is φ = 10270000.

The previous prime is 12837599. The next prime is 12837637. The reversal of 12837625 is 52673821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 369664 + 12467961 = 608^2 + 3531^2 .

It is not a de Polignac number, because 12837625 - 2⁵ = 12837593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51226 + ... + 51475.

It is an arithmetic number, because the mean of its divisors is an integer number (2002689).

Almost surely, 2^12837625 is an apocalyptic number.

It is an amenable number.

12837625 is a deficient number, since it is larger than the sum of its proper divisors (3183887).

12837625 is an equidigital number, since it uses as much as digits as its factorization.

12837625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102716 (or 102706 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 12837625 is about 3582.9631591743. The cubic root of 12837625 is about 234.1503951972.

The spelling of 12837625 in words is "twelve million, eight hundred thirty-seven thousand, six hundred twenty-five".