12598625 has 16 divisors (see below), whose sum is σ = 16934736. Its totient is φ = 9302400.

The previous prime is 12598601. The next prime is 12598627. The reversal of 12598625 is 52689521.

It can be written as a sum of positive squares in 8 ways, for example, as 2307361 + 10291264 = 1519^2 + 3208^2 .

It is not a de Polignac number, because 12598625 - 2¹⁶ = 12533089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12598627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2252 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (1058421).

Almost surely, 2^12598625 is an apocalyptic number.

It is an amenable number.

12598625 is a deficient number, since it is larger than the sum of its proper divisors (4336111).

12598625 is an equidigital number, since it uses as much as digits as its factorization.

12598625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781 (or 7771 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 12598625 is about 3549.4541833921. The cubic root of 12598625 is about 232.6882123416.

The spelling of 12598625 in words is "twelve million, five hundred ninety-eight thousand, six hundred twenty-five".