12736828 has 12 divisors (see below), whose sum is σ = 24004120. Its totient is φ = 5878512.

The previous prime is 12736819. The next prime is 12736837. The reversal of 12736828 is 82863721.

It is an interprime number because it is at equal distance from previous prime (12736819) and next prime (12736837).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122418 + ... + 122521.

Almost surely, 2^12736828 is an apocalyptic number.

It is an amenable number.

12736828 is a deficient number, since it is larger than the sum of its proper divisors (11267292).

12736828 is a wasteful number, since it uses less digits than its factorization.

12736828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244956 (or 244954 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 12736828 is about 3568.8692887244. The cubic root of 12736828 is about 233.5359591370.

The spelling of 12736828 in words is "twelve million, seven hundred thirty-six thousand, eight hundred twenty-eight".