12044004331 has 8 divisors (see below), whose sum is σ = 12803286384. Its totient is φ = 11290368000.

The previous prime is 12044004283. The next prime is 12044004359. The reversal of 12044004331 is 13340044021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044004331 is a prime.

It is a super-2 number, since 2×12044004331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12044004431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1407030 + ... + 1415563.

It is an arithmetic number, because the mean of its divisors is an integer number (1600410798).

Almost surely, 2^12044004331 is an apocalyptic number.

12044004331 is a deficient number, since it is larger than the sum of its proper divisors (759282053).

12044004331 is a wasteful number, since it uses less digits than its factorization.

12044004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822861.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12044004331 its reverse (13340044021), we get a palindrome (25384048352).

The spelling of 12044004331 in words is "twelve billion, forty-four million, four thousand, three hundred thirty-one".