12038684 has 12 divisors (see below), whose sum is σ = 24077424. Its totient is φ = 5159424.

The previous prime is 12038671. The next prime is 12038687. The reversal of 12038684 is 48683021.

12038684 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12038684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12038687) 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, 214949 + ... + 215004.

It is an arithmetic number, because the mean of its divisors is an integer number (2006452).

Almost surely, 2^12038684 is an apocalyptic number.

12038684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12038684 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.

12038684 is a wasteful number, since it uses less digits than its factorization.

12038684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429964 (or 429962 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12038684 is about 3469.6806769500. The cubic root of 12038684 is about 229.1885964395.

The spelling of 12038684 in words is "twelve million, thirty-eight thousand, six hundred eighty-four".