12343432199 has 16 divisors (see below), whose sum is σ = 15254396928. Its totient is φ = 9745855872.

The previous prime is 12343432181. The next prime is 12343432217. The reversal of 12343432199 is 99123434321.

It is an interprime number because it is at equal distance from previous prime (12343432181) and next prime (12343432217).

It is a cyclic number.

It is not a de Polignac number, because 12343432199 - 2²⁸ = 12074996743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343432799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097879 + ... + 1109064.

It is an arithmetic number, because the mean of its divisors is an integer number (953399808).

Almost surely, 2^12343432199 is an apocalyptic number.

12343432199 is a deficient number, since it is larger than the sum of its proper divisors (2910964729).

12343432199 is a wasteful number, since it uses less digits than its factorization.

12343432199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207014.

The product of its digits is 139968, while the sum is 41.

The spelling of 12343432199 in words is "twelve billion, three hundred forty-three million, four hundred thirty-two thousand, one hundred ninety-nine".