12312312100199 has 2 divisors, whose sum is σ = 12312312100200. Its totient is φ = 12312312100198.

The previous prime is 12312312100183. The next prime is 12312312100229. The reversal of 12312312100199 is 99100121321321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12312312100199 - 2⁴ = 12312312100183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312312100129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156156050099 + 6156156050100.

It is an arithmetic number, because the mean of its divisors is an integer number (6156156050100).

Almost surely, 2^{12312312100199} is an apocalyptic number.

12312312100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312312100199 is an equidigital number, since it uses as much as digits as its factorization.

12312312100199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 12312312100199 in words is "twelve trillion, three hundred twelve billion, three hundred twelve million, one hundred thousand, one hundred ninety-nine".