12224148791 has 2 divisors, whose sum is σ = 12224148792. Its totient is φ = 12224148790.

The previous prime is 12224148787. The next prime is 12224148869. The reversal of 12224148791 is 19784142221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12224148791 - 2² = 12224148787 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224138791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112074395 + 6112074396.

It is an arithmetic number, because the mean of its divisors is an integer number (6112074396).

Almost surely, 2^12224148791 is an apocalyptic number.

12224148791 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224148791 is an equidigital number, since it uses as much as digits as its factorization.

12224148791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The spelling of 12224148791 in words is "twelve billion, two hundred twenty-four million, one hundred forty-eight thousand, seven hundred ninety-one".