12226800389 has 2 divisors, whose sum is σ = 12226800390. Its totient is φ = 12226800388.

The previous prime is 12226800361. The next prime is 12226800407. The reversal of 12226800389 is 98300862221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7661500900 + 4565299489 = 87530^2 + 67567^2 .

It is an emirp because it is prime and its reverse (98300862221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12226800389 - 2³² = 7931833093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12226800359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113400194 + 6113400195.

It is an arithmetic number, because the mean of its divisors is an integer number (6113400195).

Almost surely, 2^12226800389 is an apocalyptic number.

It is an amenable number.

12226800389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226800389 is an equidigital number, since it uses as much as digits as its factorization.

12226800389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12226800389 in words is "twelve billion, two hundred twenty-six million, eight hundred thousand, three hundred eighty-nine".