12957124 has 12 divisors (see below), whose sum is σ = 22770748. Its totient is φ = 6451200.

The previous prime is 12957121. The next prime is 12957137. The reversal of 12957124 is 42175921.

12957124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5569600 + 7387524 = 2360^2 + 2718^2 .

It is not an unprimeable number, because it can be changed into a prime (12957121) 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, 5757 + ... + 7684.

Almost surely, 2^12957124 is an apocalyptic number.

It is an amenable number.

12957124 is a deficient number, since it is larger than the sum of its proper divisors (9813624).

12957124 is a wasteful number, since it uses less digits than its factorization.

12957124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13686 (or 13684 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 12957124 is about 3599.6005333926. The cubic root of 12957124 is about 234.8746819388.

The spelling of 12957124 in words is "twelve million, nine hundred fifty-seven thousand, one hundred twenty-four".