12044430 has 64 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 3106080.

The previous prime is 12044413. The next prime is 12044441. The reversal of 12044430 is 3444021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7651 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (518400).

Almost surely, 2^12044430 is an apocalyptic number.

12044430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16588800).

12044430 is an abundant number, since it is smaller than the sum of its proper divisors (21133170).

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

12044430 is a wasteful number, since it uses less digits than its factorization.

12044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12044430 is about 3470.5086082590. The cubic root of 12044430 is about 229.2250541401.

Adding to 12044430 its reverse (3444021), we get a palindrome (15488451).

The spelling of 12044430 in words is "twelve million, forty-four thousand, four hundred thirty".