12226774159 has 2 divisors, whose sum is σ = 12226774160. Its totient is φ = 12226774158.

The previous prime is 12226774141. The next prime is 12226774169. The reversal of 12226774159 is 95147762221.

12226774159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12226774159 - 2²⁷ = 12092556431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12226774169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113387079 + 6113387080.

It is an arithmetic number, because the mean of its divisors is an integer number (6113387080).

Almost surely, 2^12226774159 is an apocalyptic number.

12226774159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226774159 is an equidigital number, since it uses as much as digits as its factorization.

12226774159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The spelling of 12226774159 in words is "twelve billion, two hundred twenty-six million, seven hundred seventy-four thousand, one hundred fifty-nine".