12838926 has 32 divisors (see below), whose sum is σ = 26615808. Its totient is φ = 4125600.

The previous prime is 12838921. The next prime is 12838933. The reversal of 12838926 is 62983821.

It is a happy number.

Its product of digits (41472) is a multiple of the sum of its prime divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838921) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33331 + ... + 33713.

It is an arithmetic number, because the mean of its divisors is an integer number (831744).

Almost surely, 2^12838926 is an apocalyptic number.

12838926 is an abundant number, since it is smaller than the sum of its proper divisors (13776882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12838926 is a wasteful number, since it uses less digits than its factorization.

12838926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its digits is 41472, while the sum is 39.

The square root of 12838926 is about 3583.1447082137. The cubic root of 12838926 is about 234.1583047437.

The spelling of 12838926 in words is "twelve million, eight hundred thirty-eight thousand, nine hundred twenty-six".