12585983 has 2 divisors, whose sum is σ = 12585984. Its totient is φ = 12585982.

The previous prime is 12585977. The next prime is 12585997. The reversal of 12585983 is 38958521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12585983 - 2¹⁶ = 12520447 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 12585983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12585973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6292991 + 6292992.

It is an arithmetic number, because the mean of its divisors is an integer number (6292992).

Almost surely, 2^12585983 is an apocalyptic number.

12585983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12585983 is an equidigital number, since it uses as much as digits as its factorization.

12585983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 41.

The square root of 12585983 is about 3547.6728992397. The cubic root of 12585983 is about 232.6103565213.

The spelling of 12585983 in words is "twelve million, five hundred eighty-five thousand, nine hundred eighty-three".