12038144 has 26 divisors (see below), whose sum is σ = 24081540. Its totient is φ = 6017024.

The previous prime is 12038141. The next prime is 12038149. The reversal of 12038144 is 44183021.

It is not an unprimeable number, because it can be changed into a prime (12038141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627 + ... + 5565.

Almost surely, 2^12038144 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 12038144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12040770).

12038144 is an abundant number, since it is smaller than the sum of its proper divisors (12043396).

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

12038144 is an frugal number, since it uses more digits than its factorization.

12038144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12038144 is about 3469.6028591180. The cubic root of 12038144 is about 229.1851696061.

The spelling of 12038144 in words is "twelve million, thirty-eight thousand, one hundred forty-four".