12044243211 has 64 divisors (see below), whose sum is σ = 21598811136. Its totient is φ = 5765529600.

The previous prime is 12044243191. The next prime is 12044243251. The reversal of 12044243211 is 11234244021.

It is not a de Polignac number, because 12044243211 - 2¹⁵ = 12044210443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12044243251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1921795 + ... + 1928051.

It is an arithmetic number, because the mean of its divisors is an integer number (337481424).

Almost surely, 2^12044243211 is an apocalyptic number.

12044243211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12044243211 is a deficient number, since it is larger than the sum of its proper divisors (9554567925).

12044243211 is a wasteful number, since it uses less digits than its factorization.

12044243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12044243211 its reverse (11234244021), we get a palindrome (23278487232).

It can be divided in two parts, 12044 and 243211, that added together give a triangular number (255255 = T₇₁₄).

The spelling of 12044243211 in words is "twelve billion, forty-four million, two hundred forty-three thousand, two hundred eleven".