12240425089 has 2 divisors, whose sum is σ = 12240425090. Its totient is φ = 12240425088.

The previous prime is 12240425033. The next prime is 12240425117. The reversal of 12240425089 is 98052404221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12237890625 + 2534464 = 110625^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12240425089 - 2²⁵ = 12206870657 is a prime.

It is not a weakly prime, because it can be changed into another prime (12240423089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120212544 + 6120212545.

It is an arithmetic number, because the mean of its divisors is an integer number (6120212545).

Almost surely, 2^12240425089 is an apocalyptic number.

It is an amenable number.

12240425089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240425089 is an equidigital number, since it uses as much as digits as its factorization.

12240425089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 12240425089 in words is "twelve billion, two hundred forty million, four hundred twenty-five thousand, eighty-nine".