12725288 has 16 divisors (see below), whose sum is σ = 25116000. Its totient is φ = 6027696.

The previous prime is 12725281. The next prime is 12725303. The reversal of 12725288 is 88252721.

It is not an unprimeable number, because it can be changed into a prime (12725281) 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, 41708 + ... + 42011.

It is an arithmetic number, because the mean of its divisors is an integer number (1569750).

Almost surely, 2^12725288 is an apocalyptic number.

It is an amenable number.

12725288 is a deficient number, since it is larger than the sum of its proper divisors (12390712).

12725288 is a wasteful number, since it uses less digits than its factorization.

12725288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83744 (or 83740 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 12725288 is about 3567.2521637810. The cubic root of 12725288 is about 233.4654073140.

The spelling of 12725288 in words is "twelve million, seven hundred twenty-five thousand, two hundred eighty-eight".