12044424 has 32 divisors (see below), whose sum is σ = 34413120. Its totient is φ = 3441216.

The previous prime is 12044413. The next prime is 12044441. The reversal of 12044424 is 42444021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12044424.

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, 35679 + ... + 36014.

It is an arithmetic number, because the mean of its divisors is an integer number (1075410).

Almost surely, 2^12044424 is an apocalyptic number.

12044424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12044424 is an abundant number, since it is smaller than the sum of its proper divisors (22368696).

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

12044424 is a wasteful number, since it uses less digits than its factorization.

12044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71709 (or 71705 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 12044424 is about 3470.5077438323. The cubic root of 12044424 is about 229.2250160769.

Adding to 12044424 its reverse (42444021), we get a palindrome (54488445).

It can be divided in two parts, 120 and 44424, that added together give a palindrome (44544).

The spelling of 12044424 in words is "twelve million, forty-four thousand, four hundred twenty-four".