12044631 has 4 divisors (see below), whose sum is σ = 16059512. Its totient is φ = 8029752.

The previous prime is 12044623. The next prime is 12044639. The reversal of 12044631 is 13644021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12044623) and next prime (12044639).

It is not a de Polignac number, because 12044631 - 2³ = 12044623 is a prime.

It is a super-2 number, since 2×12044631² = 290146271852322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12044598 and 12044607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007436 + ... + 2007441.

It is an arithmetic number, because the mean of its divisors is an integer number (4014878).

Almost surely, 2^12044631 is an apocalyptic number.

12044631 is a deficient number, since it is larger than the sum of its proper divisors (4014881).

12044631 is an equidigital number, since it uses as much as digits as its factorization.

12044631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014880.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12044631 is about 3470.5375664297. The cubic root of 12044631 is about 229.2263292518.

Adding to 12044631 its reverse (13644021), we get a palindrome (25688652).

The spelling of 12044631 in words is "twelve million, forty-four thousand, six hundred thirty-one".