12498571 has 2 divisors, whose sum is σ = 12498572. Its totient is φ = 12498570.

The previous prime is 12498559. The next prime is 12498581. The reversal of 12498571 is 17589421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12498571 - 2⁷ = 12498443 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12498571.

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, 6249285 + 6249286.

It is an arithmetic number, because the mean of its divisors is an integer number (6249286).

Almost surely, 2^12498571 is an apocalyptic number.

12498571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12498571 is an equidigital number, since it uses as much as digits as its factorization.

12498571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 12498571 is about 3535.3318090386. The cubic root of 12498571 is about 232.0705975697.

The spelling of 12498571 in words is "twelve million, four hundred ninety-eight thousand, five hundred seventy-one".