12422245489 has 2 divisors, whose sum is σ = 12422245490. Its totient is φ = 12422245488.

The previous prime is 12422245487. The next prime is 12422245519. The reversal of 12422245489 is 98454222421.

12422245489 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., 10319105889 + 2103139600 = 101583^2 + 45860^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422245489 - 2¹ = 12422245487 is a prime.

Together with 12422245487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12422245487) 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, 6211122744 + 6211122745.

It is an arithmetic number, because the mean of its divisors is an integer number (6211122745).

Almost surely, 2^12422245489 is an apocalyptic number.

It is an amenable number.

12422245489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422245489 is an equidigital number, since it uses as much as digits as its factorization.

12422245489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 43.

The spelling of 12422245489 in words is "twelve billion, four hundred twenty-two million, two hundred forty-five thousand, four hundred eighty-nine".