12044133 has 10 divisors (see below), whose sum is σ = 17991974. Its totient is φ = 8029368.

The previous prime is 12044069. The next prime is 12044141. The reversal of 12044133 is 33144021.

12044133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 5602689 = 2538^2 + 2367^2 .

It is not a de Polignac number, because 12044133 - 2⁶ = 12044069 is a prime.

It is a super-2 number, since 2×12044133² = 290122279443378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044183) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 74266 + ... + 74427.

Almost surely, 2^12044133 is an apocalyptic number.

It is an amenable number.

12044133 is a deficient number, since it is larger than the sum of its proper divisors (5947841).

12044133 is an equidigital number, since it uses as much as digits as its factorization.

12044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148705 (or 148696 counting only the distinct ones).

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

The square root of 12044133 is about 3470.4658188779. The cubic root of 12044133 is about 229.2231699939.

Adding to 12044133 its reverse (33144021), we get a palindrome (45188154).

It can be divided in two parts, 120 and 44133, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 12044133 in words is "twelve million, forty-four thousand, one hundred thirty-three".