12044271879 has 6 divisors (see below), whose sum is σ = 17397281616. Its totient is φ = 8029514580.

The previous prime is 12044271803. The next prime is 12044271881. The reversal of 12044271879 is 97817244021.

12044271879 is a `hidden beast` number, since 1 + 20 + 442 + 7 + 187 + 9 = 666.

It is not a de Polignac number, because 12044271879 - 2¹⁵ = 12044239111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044279879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 669126207 + ... + 669126224.

It is an arithmetic number, because the mean of its divisors is an integer number (2899546936).

Almost surely, 2^12044271879 is an apocalyptic number.

12044271879 is a deficient number, since it is larger than the sum of its proper divisors (5353009737).

12044271879 is a wasteful number, since it uses less digits than its factorization.

12044271879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338252437 (or 1338252434 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 12044271879 in words is "twelve billion, forty-four million, two hundred seventy-one thousand, eight hundred seventy-nine".