12044331 has 24 divisors (see below), whose sum is σ = 18922176. Its totient is φ = 7338240.

The previous prime is 12044327. The next prime is 12044353. The reversal of 12044331 is 13344021.

It is not a de Polignac number, because 12044331 - 2² = 12044327 is a prime.

It is a super-2 number, since 2×12044331² = 290131818475122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12044311) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12766 + ... + 13676.

It is an arithmetic number, because the mean of its divisors is an integer number (788424).

Almost surely, 2^12044331 is an apocalyptic number.

12044331 is a deficient number, since it is larger than the sum of its proper divisors (6877845).

12044331 is a wasteful number, since it uses less digits than its factorization.

12044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12044331 is about 3470.4943451906. The cubic root of 12044331 is about 229.2244260948.

Adding to 12044331 its reverse (13344021), we get a palindrome (25388352).

The spelling of 12044331 in words is "twelve million, forty-four thousand, three hundred thirty-one".