12044334243 has 16 divisors (see below), whose sum is σ = 16105190400. Its totient is φ = 8006550720.

The previous prime is 12044334229. The next prime is 12044334287. The reversal of 12044334243 is 34243344021.

It is a happy number.

It is not a de Polignac number, because 12044334243 - 2²⁸ = 11775898787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12044334243.

It is not an unprimeable number, because it can be changed into a prime (12044334343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770178 + ... + 1776968.

It is an arithmetic number, because the mean of its divisors is an integer number (1006574400).

Almost surely, 2^12044334243 is an apocalyptic number.

12044334243 is a deficient number, since it is larger than the sum of its proper divisors (4060856157).

12044334243 is a wasteful number, since it uses less digits than its factorization.

12044334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 12044334243 its reverse (34243344021), we get a palindrome (46287678264).

The spelling of 12044334243 in words is "twelve billion, forty-four million, three hundred thirty-four thousand, two hundred forty-three".