12498659 has 2 divisors, whose sum is σ = 12498660. Its totient is φ = 12498658.

The previous prime is 12498653. The next prime is 12498667. The reversal of 12498659 is 95689421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12498659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12498653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249329 + 6249330.

It is an arithmetic number, because the mean of its divisors is an integer number (6249330).

Almost surely, 2^12498659 is an apocalyptic number.

12498659 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498659 is an equidigital number, since it uses as much as digits as its factorization.

12498659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 12498659 is about 3535.3442548074. The cubic root of 12498659 is about 232.0711422230.

The spelling of 12498659 in words is "twelve million, four hundred ninety-eight thousand, six hundred fifty-nine".