12038912 has 72 divisors (see below), whose sum is σ = 26097792. Its totient is φ = 5529600.

The previous prime is 12038879. The next prime is 12038933. The reversal of 12038912 is 21983021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293612 + ... + 293652.

Almost surely, 2^12038912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12038912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13048896).

12038912 is an abundant number, since it is smaller than the sum of its proper divisors (14058880).

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

12038912 is an equidigital number, since it uses as much as digits as its factorization.

12038912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12038912 is about 3469.7135328439. The cubic root of 12038912 is about 229.1900432939.

The spelling of 12038912 in words is "twelve million, thirty-eight thousand, nine hundred twelve".