12584668813 has 8 divisors (see below), whose sum is σ = 13022023680. Its totient is φ = 12147540720.

The previous prime is 12584668807. The next prime is 12584668819. The reversal of 12584668813 is 31886648521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12584668807) and next prime (12584668819).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12584668813 - 2⁹ = 12584668301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12584668819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60348 + ... + 169738.

It is an arithmetic number, because the mean of its divisors is an integer number (1627752960).

Almost surely, 2^12584668813 is an apocalyptic number.

It is an amenable number.

12584668813 is a deficient number, since it is larger than the sum of its proper divisors (437354867).

12584668813 is a wasteful number, since it uses less digits than its factorization.

12584668813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113387.

The product of its digits is 2211840, while the sum is 52.

The spelling of 12584668813 in words is "twelve billion, five hundred eighty-four million, six hundred sixty-eight thousand, eight hundred thirteen".