12242420089 has 2 divisors, whose sum is σ = 12242420090. Its totient is φ = 12242420088.

The previous prime is 12242420083. The next prime is 12242420111. The reversal of 12242420089 is 98002424221.

12242420089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8966574864 + 3275845225 = 94692^2 + 57235^2 .

It is a cyclic number.

It is not a de Polignac number, because 12242420089 - 2⁷ = 12242419961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12242420083) 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, 6121210044 + 6121210045.

It is an arithmetic number, because the mean of its divisors is an integer number (6121210045).

Almost surely, 2^12242420089 is an apocalyptic number.

It is an amenable number.

12242420089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12242420089 is an equidigital number, since it uses as much as digits as its factorization.

12242420089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 12242420089 in words is "twelve billion, two hundred forty-two million, four hundred twenty thousand, eighty-nine".