12369665994 has 16 divisors (see below), whose sum is σ = 28273522368. Its totient is φ = 3534190272.

The previous prime is 12369665983. The next prime is 12369665999. The reversal of 12369665994 is 49956696321.

12369665994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12369665999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147257887 + ... + 147257970.

It is an arithmetic number, because the mean of its divisors is an integer number (1767095148).

Almost surely, 2^12369665994 is an apocalyptic number.

12369665994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12369665994 is an abundant number, since it is smaller than the sum of its proper divisors (15903856374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12369665994 is a wasteful number, since it uses less digits than its factorization.

12369665994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294515869.

The product of its digits is 18895680, while the sum is 60.

The spelling of 12369665994 in words is "twelve billion, three hundred sixty-nine million, six hundred sixty-five thousand, nine hundred ninety-four".