12221139199 has 2 divisors, whose sum is σ = 12221139200. Its totient is φ = 12221139198.

The previous prime is 12221139181. The next prime is 12221139251. The reversal of 12221139199 is 99193112221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12221139199 - 2⁵ = 12221139167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221130199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110569599 + 6110569600.

It is an arithmetic number, because the mean of its divisors is an integer number (6110569600).

Almost surely, 2^12221139199 is an apocalyptic number.

12221139199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221139199 is an equidigital number, since it uses as much as digits as its factorization.

12221139199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 40.

The spelling of 12221139199 in words is "twelve billion, two hundred twenty-one million, one hundred thirty-nine thousand, one hundred ninety-nine".