12364171899 has 8 divisors (see below), whose sum is σ = 16551243072. Its totient is φ = 8209941000.

The previous prime is 12364171877. The next prime is 12364171901. The reversal of 12364171899 is 99817146321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12364171899 - 2⁸ = 12364171643 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12364171829) 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 in 7 ways as a sum of consecutive naturals, for example, 8209189 + ... + 8210694.

It is an arithmetic number, because the mean of its divisors is an integer number (2068905384).

Almost surely, 2^12364171899 is an apocalyptic number.

12364171899 is a deficient number, since it is larger than the sum of its proper divisors (4187071173).

12364171899 is a wasteful number, since it uses less digits than its factorization.

12364171899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16420137.

The product of its digits is 653184, while the sum is 51.

The spelling of 12364171899 in words is "twelve billion, three hundred sixty-four million, one hundred seventy-one thousand, eight hundred ninety-nine".