12399492095 has 8 divisors (see below), whose sum is σ = 14880365376. Its totient is φ = 9918943776.

The previous prime is 12399492047. The next prime is 12399492101. The reversal of 12399492095 is 59029499321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12399492095 - 2²⁴ = 12382714879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12554 + ... + 157976.

It is an arithmetic number, because the mean of its divisors is an integer number (1860045672).

Almost surely, 2^12399492095 is an apocalyptic number.

12399492095 is a deficient number, since it is larger than the sum of its proper divisors (2480873281).

12399492095 is a wasteful number, since it uses less digits than its factorization.

12399492095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162481.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 12399492095 in words is "twelve billion, three hundred ninety-nine million, four hundred ninety-two thousand, ninety-five".