12498589 has 2 divisors, whose sum is σ = 12498590. Its totient is φ = 12498588.

The previous prime is 12498581. The next prime is 12498601. The reversal of 12498589 is 98589421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 870489 = 3410^2 + 933^2 .

It is a cyclic number.

It is not a de Polignac number, because 12498589 - 2³ = 12498581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12498581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249294 + 6249295.

It is an arithmetic number, because the mean of its divisors is an integer number (6249295).

Almost surely, 2^12498589 is an apocalyptic number.

It is an amenable number.

12498589 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498589 is an equidigital number, since it uses as much as digits as its factorization.

12498589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 46.

The square root of 12498589 is about 3535.3343547676. The cubic root of 12498589 is about 232.0707089763.

The spelling of 12498589 in words is "twelve million, four hundred ninety-eight thousand, five hundred eighty-nine".