12625897 has 4 divisors (see below), whose sum is σ = 13033216. Its totient is φ = 12218580.

The previous prime is 12625871. The next prime is 12625903. The reversal of 12625897 is 79852621.

12625897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12625897 - 2¹⁵ = 12593129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203613 + ... + 203674.

It is an arithmetic number, because the mean of its divisors is an integer number (3258304).

Almost surely, 2^12625897 is an apocalyptic number.

It is an amenable number.

12625897 is a deficient number, since it is larger than the sum of its proper divisors (407319).

12625897 is an equidigital number, since it uses as much as digits as its factorization.

12625897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407318.

The product of its digits is 60480, while the sum is 40.

The square root of 12625897 is about 3553.2938240455. The cubic root of 12625897 is about 232.8559898966.

The spelling of 12625897 in words is "twelve million, six hundred twenty-five thousand, eight hundred ninety-seven".