12327395999 has 8 divisors (see below), whose sum is σ = 12531296160. Its totient is φ = 12123554400.

The previous prime is 12327395939. The next prime is 12327396001. The reversal of 12327395999 is 99959372321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12327395999 is a prime.

It is a super-2 number, since 2×12327395999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327395939) 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, 676589 + ... + 694569.

It is an arithmetic number, because the mean of its divisors is an integer number (1566412020).

Almost surely, 2^12327395999 is an apocalyptic number.

12327395999 is a deficient number, since it is larger than the sum of its proper divisors (203900161).

12327395999 is a wasteful number, since it uses less digits than its factorization.

12327395999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29281.

The product of its digits is 8266860, while the sum is 59.

The spelling of 12327395999 in words is "twelve billion, three hundred twenty-seven million, three hundred ninety-five thousand, nine hundred ninety-nine".