12044144023 has 8 divisors (see below), whose sum is σ = 12684838320. Its totient is φ = 11404128960.

The previous prime is 12044144017. The next prime is 12044144033. The reversal of 12044144023 is 32044144021.

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

It is a cyclic number.

It is not a de Polignac number, because 12044144023 - 2³³ = 3454209431 is a prime.

It is a super-2 number, since 2×12044144023² (a number of 21 digits) 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 (12044144033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133198 + ... + 204523.

It is an arithmetic number, because the mean of its divisors is an integer number (1585604790).

Almost surely, 2^12044144023 is an apocalyptic number.

12044144023 is a deficient number, since it is larger than the sum of its proper divisors (640694297).

12044144023 is a wasteful number, since it uses less digits than its factorization.

12044144023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339617.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12044144023 its reverse (32044144021), we get a palindrome (44088288044).

The spelling of 12044144023 in words is "twelve billion, forty-four million, one hundred forty-four thousand, twenty-three".