12634756 has 12 divisors (see below), whose sum is σ = 22307292. Its totient is φ = 6261248.

The previous prime is 12634729. The next prime is 12634777. The reversal of 12634756 is 65743621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6553600 + 6081156 = 2560^2 + 2466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13525 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (1858941).

Almost surely, 2^12634756 is an apocalyptic number.

It is an amenable number.

12634756 is a deficient number, since it is larger than the sum of its proper divisors (9672536).

12634756 is a wasteful number, since it uses less digits than its factorization.

12634756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28070 (or 28068 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 12634756 is about 3554.5401952995. The cubic root of 12634756 is about 232.9104385410.

The spelling of 12634756 in words is "twelve million, six hundred thirty-four thousand, seven hundred fifty-six".