12345666714852 has 24 divisors (see below), whose sum is σ = 29278794287232. Its totient is φ = 4047759578400.

The previous prime is 12345666714701. The next prime is 12345666714863. The reversal of 12345666714852 is 25841766654321.

12345666714852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8432831724 + ... + 8432833187.

It is an arithmetic number, because the mean of its divisors is an integer number (1219949761968).

Almost surely, 2^{12345666714852} is an apocalyptic number.

12345666714852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12345666714852 is an abundant number, since it is smaller than the sum of its proper divisors (16933127572380).

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

12345666714852 is a wasteful number, since it uses less digits than its factorization.

12345666714852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865664979 (or 16865664977 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 60.

The spelling of 12345666714852 in words is "twelve trillion, three hundred forty-five billion, six hundred sixty-six million, seven hundred fourteen thousand, eight hundred fifty-two".