12682384289 has 2 divisors, whose sum is σ = 12682384290. Its totient is φ = 12682384288.

The previous prime is 12682384249. The next prime is 12682384333. The reversal of 12682384289 is 98248328621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9269838400 + 3412545889 = 96280^2 + 58417^2 .

It is a cyclic number.

It is not a de Polignac number, because 12682384289 - 2³² = 8387416993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12682384289.

It is not a weakly prime, because it can be changed into another prime (12682384219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341192144 + 6341192145.

It is an arithmetic number, because the mean of its divisors is an integer number (6341192145).

Almost surely, 2^12682384289 is an apocalyptic number.

It is an amenable number.

12682384289 is a deficient number, since it is larger than the sum of its proper divisors (1).

12682384289 is an equidigital number, since it uses as much as digits as its factorization.

12682384289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 53.

It can be divided in two parts, 126823 and 84289, that added together give a palindrome (211112).

The spelling of 12682384289 in words is "twelve billion, six hundred eighty-two million, three hundred eighty-four thousand, two hundred eighty-nine".