12382938 has 24 divisors (see below), whose sum is σ = 27556308. Its totient is φ = 4015872.

The previous prime is 12382907. The next prime is 12383017. The reversal of 12382938 is 83928321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11512449 + 870489 = 3393^2 + 933^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8631 + ... + 9962.

Almost surely, 2^12382938 is an apocalyptic number.

12382938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12382938 is an abundant number, since it is smaller than the sum of its proper divisors (15173370).

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

12382938 is a wasteful number, since it uses less digits than its factorization.

12382938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18638 (or 18635 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 12382938 is about 3518.9398971849. The cubic root of 12382938 is about 231.3526967286.

The spelling of 12382938 in words is "twelve million, three hundred eighty-two thousand, nine hundred thirty-eight".