12625671 has 16 divisors (see below), whose sum is σ = 17798400. Its totient is φ = 7939008.

The previous prime is 12625661. The next prime is 12625687. The reversal of 12625671 is 17652621.

It is a de Polignac number, because none of the positive numbers 2^k-12625671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625601) 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, 20155 + ... + 20771.

It is an arithmetic number, because the mean of its divisors is an integer number (1112400).

Almost surely, 2^12625671 is an apocalyptic number.

12625671 is a deficient number, since it is larger than the sum of its proper divisors (5172729).

12625671 is a wasteful number, since it uses less digits than its factorization.

12625671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its digits is 5040, while the sum is 30.

The square root of 12625671 is about 3553.2620224239. The cubic root of 12625671 is about 232.8546005361.

The spelling of 12625671 in words is "twelve million, six hundred twenty-five thousand, six hundred seventy-one".