12122199983 has 2 divisors, whose sum is σ = 12122199984. Its totient is φ = 12122199982.

The previous prime is 12122199949. The next prime is 12122200009. The reversal of 12122199983 is 38999122121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38999122121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12122199983 - 2³⁰ = 11048458159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122198983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061099991 + 6061099992.

It is an arithmetic number, because the mean of its divisors is an integer number (6061099992).

Almost surely, 2^12122199983 is an apocalyptic number.

12122199983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122199983 is an equidigital number, since it uses as much as digits as its factorization.

12122199983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 47.

The spelling of 12122199983 in words is "twelve billion, one hundred twenty-two million, one hundred ninety-nine thousand, nine hundred eighty-three".