12588585991 has 2 divisors, whose sum is σ = 12588585992. Its totient is φ = 12588585990.

The previous prime is 12588585967. The next prime is 12588586027. The reversal of 12588585991 is 19958588521.

12588585991 is digitally balanced in base 2, 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 (19958588521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12588585991 - 2⁹ = 12588585479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12588582991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6294292995 + 6294292996.

It is an arithmetic number, because the mean of its divisors is an integer number (6294292996).

Almost surely, 2^12588585991 is an apocalyptic number.

12588585991 is a deficient number, since it is larger than the sum of its proper divisors (1).

12588585991 is an equidigital number, since it uses as much as digits as its factorization.

12588585991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 61.

The spelling of 12588585991 in words is "twelve billion, five hundred eighty-eight million, five hundred eighty-five thousand, nine hundred ninety-one".