12585571 has 2 divisors, whose sum is σ = 12585572. Its totient is φ = 12585570.

The previous prime is 12585557. The next prime is 12585649. The reversal of 12585571 is 17558521.

12585571 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17558521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12585571 - 2⁹ = 12585059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12585271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292785 + 6292786.

It is an arithmetic number, because the mean of its divisors is an integer number (6292786).

Almost surely, 2^12585571 is an apocalyptic number.

12585571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12585571 is an equidigital number, since it uses as much as digits as its factorization.

12585571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14000, while the sum is 34.

The square root of 12585571 is about 3547.6148325319. The cubic root of 12585571 is about 232.6078183402.

The spelling of 12585571 in words is "twelve million, five hundred eighty-five thousand, five hundred seventy-one".