12674162729 has 4 divisors (see below), whose sum is σ = 13083006720. Its totient is φ = 12265318740.

The previous prime is 12674162713. The next prime is 12674162773. The reversal of 12674162729 is 92726147621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12674162729 - 2⁴ = 12674162713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12674162789) 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, 204421949 + ... + 204422010.

It is an arithmetic number, because the mean of its divisors is an integer number (3270751680).

Almost surely, 2^12674162729 is an apocalyptic number.

It is an amenable number.

12674162729 is a deficient number, since it is larger than the sum of its proper divisors (408843991).

12674162729 is an equidigital number, since it uses as much as digits as its factorization.

12674162729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408843990.

The product of its digits is 508032, while the sum is 47.

The spelling of 12674162729 in words is "twelve billion, six hundred seventy-four million, one hundred sixty-two thousand, seven hundred twenty-nine".