12725574 has 16 divisors (see below), whose sum is σ = 25500720. Its totient is φ = 4233600.

The previous prime is 12725563. The next prime is 12725591. The reversal of 12725574 is 47552721.

It is a congruent 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, 1842 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1593795).

Almost surely, 2^12725574 is an apocalyptic number.

12725574 is an abundant number, since it is smaller than the sum of its proper divisors (12775146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12725574 is a wasteful number, since it uses less digits than its factorization.

12725574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135.

The product of its digits is 19600, while the sum is 33.

The square root of 12725574 is about 3567.2922504331. The cubic root of 12725574 is about 233.4671563408.

The spelling of 12725574 in words is "twelve million, seven hundred twenty-five thousand, five hundred seventy-four".