13838012 has 12 divisors (see below), whose sum is σ = 24323880. Its totient is φ = 6888336.

The previous prime is 13837981. The next prime is 13838021. The reversal of 13838012 is 21083831.

It is a super-2 number, since 2×13838012² = 382981152224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6638 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (2026990).

Almost surely, 2^13838012 is an apocalyptic number.

It is an amenable number.

13838012 is a deficient number, since it is larger than the sum of its proper divisors (10485868).

13838012 is a wasteful number, since it uses less digits than its factorization.

13838012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340 (or 15338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13838012 is about 3719.9478490968. The cubic root of 13838012 is about 240.0810605815.

The spelling of 13838012 in words is "thirteen million, eight hundred thirty-eight thousand, twelve".