12211448359289 has 2 divisors, whose sum is σ = 12211448359290. Its totient is φ = 12211448359288.

The previous prime is 12211448359237. The next prime is 12211448359337. The reversal of 12211448359289 is 98295384411221.

12211448359289 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 can be written as a sum of positive squares in only one way, i.e., 6289487173225 + 5921961186064 = 2507885^2 + 2433508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211448359289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12211442359289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105724179644 + 6105724179645.

It is an arithmetic number, because the mean of its divisors is an integer number (6105724179645).

Almost surely, 2^{12211448359289} is an apocalyptic number.

It is an amenable number.

12211448359289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211448359289 is an equidigital number, since it uses as much as digits as its factorization.

12211448359289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9953280, while the sum is 59.

The spelling of 12211448359289 in words is "twelve trillion, two hundred eleven billion, four hundred forty-eight million, three hundred fifty-nine thousand, two hundred eighty-nine".