12662346673 has 8 divisors (see below), whose sum is σ = 12709232640. Its totient is φ = 12615516480.

The previous prime is 12662346661. The next prime is 12662346679. The reversal of 12662346673 is 37664326621.

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 a de Polignac number, because none of the positive numbers 2^k-12662346673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12662346679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471888 + ... + 497998.

It is an arithmetic number, because the mean of its divisors is an integer number (1588654080).

Almost surely, 2^12662346673 is an apocalyptic number.

It is an amenable number.

12662346673 is a deficient number, since it is larger than the sum of its proper divisors (46885967).

12662346673 is a wasteful number, since it uses less digits than its factorization.

12662346673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27887.

The product of its digits is 1306368, while the sum is 46.

The spelling of 12662346673 in words is "twelve billion, six hundred sixty-two million, three hundred forty-six thousand, six hundred seventy-three".