12657364773 has 8 divisors (see below), whose sum is σ = 17869220928. Its totient is φ = 7941875904.

The previous prime is 12657364757. The next prime is 12657364781. The reversal of 12657364773 is 37746375621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12657364773 - 2⁴ = 12657364757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 248183623 = 12657364773 / (1 + 2 + 6 + 5 + 7 + 3 + 6 + 4 + 7 + 7 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12657364673) 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, 124091761 + ... + 124091862.

It is an arithmetic number, because the mean of its divisors is an integer number (2233652616).

Almost surely, 2^12657364773 is an apocalyptic number.

It is an amenable number.

12657364773 is a deficient number, since it is larger than the sum of its proper divisors (5211856155).

12657364773 is a wasteful number, since it uses less digits than its factorization.

12657364773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248183643.

The product of its digits is 4445280, while the sum is 51.

The spelling of 12657364773 in words is "twelve billion, six hundred fifty-seven million, three hundred sixty-four thousand, seven hundred seventy-three".