12345666714792 has 96 divisors (see below), whose sum is σ = 34253017442280. Its totient is φ = 4014696222720.

The previous prime is 12345666714701. The next prime is 12345666714863. The reversal of 12345666714792 is 29741766654321.

It can be written as a sum of positive squares in 4 ways, for example, as 11985817898916 + 359848815876 = 3462054^2 + 599874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95866798 + ... + 95995490.

Almost surely, 2^{12345666714792} is an apocalyptic number.

12345666714792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12345666714792 is an abundant number, since it is smaller than the sum of its proper divisors (21907350727488).

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

12345666714792 is a wasteful number, since it uses less digits than its factorization.

12345666714792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161243 (or 161236 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 12345666714792 in words is "twelve trillion, three hundred forty-five billion, six hundred sixty-six million, seven hundred fourteen thousand, seven hundred ninety-two".