12198912199 has 2 divisors, whose sum is σ = 12198912200. Its totient is φ = 12198912198.

The previous prime is 12198912191. The next prime is 12198912203. The reversal of 12198912199 is 99121989121.

12198912199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99121989121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12198912199 - 2³ = 12198912191 is a prime.

It is a super-2 number, since 2×12198912199² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12198912191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099456099 + 6099456100.

It is an arithmetic number, because the mean of its divisors is an integer number (6099456100).

Almost surely, 2^12198912199 is an apocalyptic number.

12198912199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12198912199 is an equidigital number, since it uses as much as digits as its factorization.

12198912199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 52.

The spelling of 12198912199 in words is "twelve billion, one hundred ninety-eight million, nine hundred twelve thousand, one hundred ninety-nine".