12722275923 has 8 divisors (see below), whose sum is σ = 19386325248. Its totient is φ = 7269871944.

The previous prime is 12722275921. The next prime is 12722275967. The reversal of 12722275923 is 32957222721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12722275923 - 2¹ = 12722275921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12722275921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302911311 + ... + 302911352.

It is an arithmetic number, because the mean of its divisors is an integer number (2423290656).

Almost surely, 2^12722275923 is an apocalyptic number.

12722275923 is a deficient number, since it is larger than the sum of its proper divisors (6664049325).

12722275923 is an equidigital number, since it uses as much as digits as its factorization.

12722275923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605822673.

The product of its digits is 211680, while the sum is 42.

The spelling of 12722275923 in words is "twelve billion, seven hundred twenty-two million, two hundred seventy-five thousand, nine hundred twenty-three".