12044224222391 has 2 divisors, whose sum is σ = 12044224222392. Its totient is φ = 12044224222390.

The previous prime is 12044224222363. The next prime is 12044224222427. The reversal of 12044224222391 is 19322242244021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12044224222391 - 2¹⁸ = 12044223960247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044224227391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022112111195 + 6022112111196.

It is an arithmetic number, because the mean of its divisors is an integer number (6022112111196).

Almost surely, 2^{12044224222391} is an apocalyptic number.

12044224222391 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044224222391 is an equidigital number, since it uses as much as digits as its factorization.

12044224222391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 12044224222391 in words is "twelve trillion, forty-four billion, two hundred twenty-four million, two hundred twenty-two thousand, three hundred ninety-one".