12700625 has 20 divisors (see below), whose sum is σ = 18144192. Its totient is φ = 8706000.

The previous prime is 12700591. The next prime is 12700643. The reversal of 12700625 is 52600721.

12700625 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12700625 - 2⁶ = 12700561 is a prime.

It is a super-2 number, since 2×12700625² = 322611750781250, which contains 22 as substring.

It is a Duffinian number.

12700625 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 12700625.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2924 + ... + 5826.

Almost surely, 2^12700625 is an apocalyptic number.

It is an amenable number.

12700625 is a deficient number, since it is larger than the sum of its proper divisors (5443567).

12700625 is an frugal number, since it uses more digits than its factorization.

12700625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2915 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12700625 is about 3563.7936247768. The cubic root of 12700625 is about 233.3144826041.

The spelling of 12700625 in words is "twelve million, seven hundred thousand, six hundred twenty-five".