12869727223 has 4 divisors (see below), whose sum is σ = 12870623728. Its totient is φ = 12868830720.

The previous prime is 12869727217. The next prime is 12869727239. The reversal of 12869727223 is 32272796821.

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 12869727223 - 2⁵ = 12869727191 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 (12869727323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426363 + ... + 455548.

It is an arithmetic number, because the mean of its divisors is an integer number (3217655932).

Almost surely, 2^12869727223 is an apocalyptic number.

12869727223 is a deficient number, since it is larger than the sum of its proper divisors (896505).

12869727223 is an equidigital number, since it uses as much as digits as its factorization.

12869727223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896504.

The product of its digits is 1016064, while the sum is 49.

The spelling of 12869727223 in words is "twelve billion, eight hundred sixty-nine million, seven hundred twenty-seven thousand, two hundred twenty-three".