12938044 has 12 divisors (see below), whose sum is σ = 25876144. Its totient is φ = 5544864.

The previous prime is 12938041. The next prime is 12938047. The reversal of 12938044 is 44083921.

It is an interprime number because it is at equal distance from previous prime (12938041) and next prime (12938047).

12938044 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12937997 and 12938015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231009 + ... + 231064.

Almost surely, 2^12938044 is an apocalyptic number.

12938044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12938044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12938044 is a wasteful number, since it uses less digits than its factorization.

12938044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462084 (or 462082 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12938044 is about 3596.9492629171. The cubic root of 12938044 is about 234.7593371439.

The spelling of 12938044 in words is "twelve million, nine hundred thirty-eight thousand, forty-four".