12620223359 has 4 divisors (see below), whose sum is σ = 12624787104. Its totient is φ = 12615659616.

The previous prime is 12620223347. The next prime is 12620223361. The reversal of 12620223359 is 95332202621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95332202621 = 286987 ⋅332183.

It is a cyclic number.

It is not a de Polignac number, because 12620223359 - 2²⁴ = 12603446143 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 (12620223379) 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, 2277722 + ... + 2283255.

It is an arithmetic number, because the mean of its divisors is an integer number (3156196776).

Almost surely, 2^12620223359 is an apocalyptic number.

12620223359 is a deficient number, since it is larger than the sum of its proper divisors (4563745).

12620223359 is an equidigital number, since it uses as much as digits as its factorization.

12620223359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563744.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12620223359 in words is "twelve billion, six hundred twenty million, two hundred twenty-three thousand, three hundred fifty-nine".