12674351338345 has 4 divisors (see below), whose sum is σ = 15209221606020. Its totient is φ = 10139481070672.

The previous prime is 12674351338321. The next prime is 12674351338357. The reversal of 12674351338345 is 54383315347621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3138835848976 + 9535515489369 = 1771676^2 + 3087963^2 .

It is a cyclic number.

It is not a de Polignac number, because 12674351338345 - 2²⁵ = 12674317783913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267435133830 + ... + 1267435133839.

It is an arithmetic number, because the mean of its divisors is an integer number (3802305401505).

Almost surely, 2^{12674351338345} is an apocalyptic number.

It is an amenable number.

12674351338345 is a deficient number, since it is larger than the sum of its proper divisors (2534870267675).

12674351338345 is an equidigital number, since it uses as much as digits as its factorization.

12674351338345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534870267674.

The product of its digits is 21772800, while the sum is 55.

The spelling of 12674351338345 in words is "twelve trillion, six hundred seventy-four billion, three hundred fifty-one million, three hundred thirty-eight thousand, three hundred forty-five".