12224947799 has 2 divisors, whose sum is σ = 12224947800. Its totient is φ = 12224947798.

The previous prime is 12224947793. The next prime is 12224947849. The reversal of 12224947799 is 99774942221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12224947799 - 2⁴ = 12224947783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224947793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112473899 + 6112473900.

It is an arithmetic number, because the mean of its divisors is an integer number (6112473900).

Almost surely, 2^12224947799 is an apocalyptic number.

12224947799 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224947799 is an equidigital number, since it uses as much as digits as its factorization.

12224947799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The spelling of 12224947799 in words is "twelve billion, two hundred twenty-four million, nine hundred forty-seven thousand, seven hundred ninety-nine".