12758836 has 12 divisors (see below), whose sum is σ = 23298912. Its totient is φ = 6102008.

The previous prime is 12758827. The next prime is 12758839. The reversal of 12758836 is 63885721.

12758836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12758839) 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, 69250 + ... + 69433.

It is an arithmetic number, because the mean of its divisors is an integer number (1941576).

Almost surely, 2^12758836 is an apocalyptic number.

It is an amenable number.

12758836 is a deficient number, since it is larger than the sum of its proper divisors (10540076).

12758836 is a wasteful number, since it uses less digits than its factorization.

12758836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138710 (or 138708 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 12758836 is about 3571.9512874618. The cubic root of 12758836 is about 233.6703908796.

The spelling of 12758836 in words is "twelve million, seven hundred fifty-eight thousand, eight hundred thirty-six".