12228706808939 has 4 divisors (see below), whose sum is σ = 12349783114080. Its totient is φ = 12107630503800.

The previous prime is 12228706808933. The next prime is 12228706808977. The reversal of 12228706808939 is 93980860782221.

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 12228706808939 - 2²⁰ = 12228705760363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12228706808933) 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, 60538152419 + ... + 60538152620.

It is an arithmetic number, because the mean of its divisors is an integer number (3087445778520).

Almost surely, 2^{12228706808939} is an apocalyptic number.

12228706808939 is a deficient number, since it is larger than the sum of its proper divisors (121076305141).

12228706808939 is a wasteful number, since it uses less digits than its factorization.

12228706808939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121076305140.

The product of its (nonzero) digits is 41803776, while the sum is 65.

The spelling of 12228706808939 in words is "twelve trillion, two hundred twenty-eight billion, seven hundred six million, eight hundred eight thousand, nine hundred thirty-nine".