12044032 has 144 divisors (see below), whose sum is σ = 32965632. Its totient is φ = 4239360.

The previous prime is 12044029. The next prime is 12044057. The reversal of 12044032 is 23044021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12043997 and 12044015.

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 15 ways as a sum of consecutive naturals, for example, 256233 + ... + 256279.

It is an arithmetic number, because the mean of its divisors is an integer number (228928).

Almost surely, 2^12044032 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 12044032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16482816).

12044032 is an abundant number, since it is smaller than the sum of its proper divisors (20921600).

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

12044032 is a wasteful number, since it uses less digits than its factorization.

12044032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12044032 is about 3470.4512674867. The cubic root of 12044032 is about 229.2225292503. Note that the first 3 decimals are identical.

Adding to 12044032 its reverse (23044021), we get a palindrome (35088053).

The spelling of 12044032 in words is "twelve million, forty-four thousand, thirty-two".