12355324099 has 2 divisors, whose sum is σ = 12355324100. Its totient is φ = 12355324098.

The previous prime is 12355324097. The next prime is 12355324183. The reversal of 12355324099 is 99042355321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12355324099 - 2¹ = 12355324097 is a prime.

Together with 12355324097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12355324097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177662049 + 6177662050.

It is an arithmetic number, because the mean of its divisors is an integer number (6177662050).

Almost surely, 2^12355324099 is an apocalyptic number.

12355324099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12355324099 is an equidigital number, since it uses as much as digits as its factorization.

12355324099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 12355324099 in words is "twelve billion, three hundred fifty-five million, three hundred twenty-four thousand, ninety-nine".