12038736 has 20 divisors (see below), whose sum is σ = 31100192. Its totient is φ = 4012896.

The previous prime is 12038717. The next prime is 12038749. The reversal of 12038736 is 63783021.

12038736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125356 + ... + 125451.

Almost surely, 2^12038736 is an apocalyptic number.

12038736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12038736 is an abundant number, since it is smaller than the sum of its proper divisors (19061456).

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

12038736 is a wasteful number, since it uses less digits than its factorization.

12038736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250818 (or 250812 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12038736 is about 3469.6881704268. The cubic root of 12038736 is about 229.1889264255.

The spelling of 12038736 in words is "twelve million, thirty-eight thousand, seven hundred thirty-six".