12927725 has 12 divisors (see below), whose sum is σ = 16728096. Its totient is φ = 9892080.

The previous prime is 12927721. The next prime is 12927743. The reversal of 12927725 is 52772921.

12927725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12927725 - 2² = 12927721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12927721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10667 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (1394008).

Almost surely, 2^12927725 is an apocalyptic number.

It is an amenable number.

12927725 is a deficient number, since it is larger than the sum of its proper divisors (3800371).

12927725 is a wasteful number, since it uses less digits than its factorization.

12927725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22516 (or 22511 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 12927725 is about 3595.5145667901. The cubic root of 12927725 is about 234.6969081833.

The spelling of 12927725 in words is "twelve million, nine hundred twenty-seven thousand, seven hundred twenty-five".