12717332907 has 4 divisors (see below), whose sum is σ = 16956443880. Its totient is φ = 8478221936.

The previous prime is 12717332893. The next prime is 12717332921. The reversal of 12717332907 is 70923371721.

12717332907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (12717332893) and next prime (12717332921).

It is a cyclic number.

It is not a de Polignac number, because 12717332907 - 2²⁷ = 12583115179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12717332207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119555482 + ... + 2119555487.

It is an arithmetic number, because the mean of its divisors is an integer number (4239110970).

Almost surely, 2^12717332907 is an apocalyptic number.

12717332907 is a deficient number, since it is larger than the sum of its proper divisors (4239110973).

12717332907 is an equidigital number, since it uses as much as digits as its factorization.

12717332907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239110972.

The product of its (nonzero) digits is 111132, while the sum is 42.

The spelling of 12717332907 in words is "twelve billion, seven hundred seventeen million, three hundred thirty-two thousand, nine hundred seven".