12432111199 has 2 divisors, whose sum is σ = 12432111200. Its totient is φ = 12432111198.

The previous prime is 12432111187. The next prime is 12432111247. The reversal of 12432111199 is 99111123421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12432111199 - 2¹⁹ = 12431586911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12432111599) 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, 6216055599 + 6216055600.

It is an arithmetic number, because the mean of its divisors is an integer number (6216055600).

Almost surely, 2^12432111199 is an apocalyptic number.

12432111199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432111199 is an equidigital number, since it uses as much as digits as its factorization.

12432111199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 34.

The spelling of 12432111199 in words is "twelve billion, four hundred thirty-two million, one hundred eleven thousand, one hundred ninety-nine".