12868447247323 has 4 divisors (see below), whose sum is σ = 12872492659888. Its totient is φ = 12864401834760.

The previous prime is 12868447247311. The next prime is 12868447247333. The reversal of 12868447247323 is 32374274486821.

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 12868447247323 - 2⁴¹ = 10669423991771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12868447247333) 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, 2022701511 + ... + 2022707872.

It is an arithmetic number, because the mean of its divisors is an integer number (3218123164972).

Almost surely, 2^{12868447247323} is an apocalyptic number.

12868447247323 is a deficient number, since it is larger than the sum of its proper divisors (4045412565).

12868447247323 is an equidigital number, since it uses as much as digits as its factorization.

12868447247323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045412564.

The product of its digits is 86704128, while the sum is 61.

The spelling of 12868447247323 in words is "twelve trillion, eight hundred sixty-eight billion, four hundred forty-seven million, two hundred forty-seven thousand, three hundred twenty-three".