12674315671 has 4 divisors (see below), whose sum is σ = 12681449872. Its totient is φ = 12667181472.

The previous prime is 12674315659. The next prime is 12674315713. The reversal of 12674315671 is 17651347621.

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

It is a cyclic number.

It is not a de Polignac number, because 12674315671 - 2⁵ = 12674315639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674315611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564435 + ... + 3567988.

It is an arithmetic number, because the mean of its divisors is an integer number (3170362468).

Almost surely, 2^12674315671 is an apocalyptic number.

12674315671 is a deficient number, since it is larger than the sum of its proper divisors (7134201).

12674315671 is an equidigital number, since it uses as much as digits as its factorization.

12674315671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134200.

The product of its digits is 211680, while the sum is 43.

The spelling of 12674315671 in words is "twelve billion, six hundred seventy-four million, three hundred fifteen thousand, six hundred seventy-one".