12296221789 has 2 divisors, whose sum is σ = 12296221790. Its totient is φ = 12296221788.

The previous prime is 12296221759. The next prime is 12296221793. The reversal of 12296221789 is 98712269221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11149248100 + 1146973689 = 105590^2 + 33867^2 .

It is a cyclic number.

It is not a de Polignac number, because 12296221789 - 2⁵ = 12296221757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12296221759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148110894 + 6148110895.

It is an arithmetic number, because the mean of its divisors is an integer number (6148110895).

Almost surely, 2^12296221789 is an apocalyptic number.

It is an amenable number.

12296221789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12296221789 is an equidigital number, since it uses as much as digits as its factorization.

12296221789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The spelling of 12296221789 in words is "twelve billion, two hundred ninety-six million, two hundred twenty-one thousand, seven hundred eighty-nine".