12238044 has 72 divisors (see below), whose sum is σ = 35795088. Its totient is φ = 3225600.

The previous prime is 12238043. The next prime is 12238067. The reversal of 12238044 is 44083221.

12238044 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6844 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (497154).

Almost surely, 2^12238044 is an apocalyptic number.

12238044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12238044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17897544).

12238044 is an abundant number, since it is smaller than the sum of its proper divisors (23557044).

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

12238044 is a wasteful number, since it uses less digits than its factorization.

12238044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 12238044 is about 3498.2915830445. The cubic root of 12238044 is about 230.4467937605.

The spelling of 12238044 in words is "twelve million, two hundred thirty-eight thousand, forty-four".