12399492094 has 32 divisors (see below), whose sum is σ = 20388672000. Its totient is φ = 5608818240.

The previous prime is 12399492047. The next prime is 12399492101. The reversal of 12399492094 is 49029499321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4592757 + ... + 4595455.

It is an arithmetic number, because the mean of its divisors is an integer number (637146000).

Almost surely, 2^12399492094 is an apocalyptic number.

12399492094 is a deficient number, since it is larger than the sum of its proper divisors (7989179906).

12399492094 is a wasteful number, since it uses less digits than its factorization.

12399492094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 12399492094 in words is "twelve billion, three hundred ninety-nine million, four hundred ninety-two thousand, ninety-four".