12498559 has 2 divisors, whose sum is σ = 12498560. Its totient is φ = 12498558.

The previous prime is 12498533. The next prime is 12498571. The reversal of 12498559 is 95589421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12498559 - 2⁵ = 12498527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12498589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249279 + 6249280.

It is an arithmetic number, because the mean of its divisors is an integer number (6249280).

Almost surely, 2^12498559 is an apocalyptic number.

12498559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498559 is an equidigital number, since it uses as much as digits as its factorization.

12498559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 43.

The square root of 12498559 is about 3535.3301118849. The cubic root of 12498559 is about 232.0705232986.

The spelling of 12498559 in words is "twelve million, four hundred ninety-eight thousand, five hundred fifty-nine".