12382838771 has 2 divisors, whose sum is σ = 12382838772. Its totient is φ = 12382838770.

The previous prime is 12382838761. The next prime is 12382838779. The reversal of 12382838771 is 17783828321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12382838771 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12382838779) 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 as a sum of consecutive naturals, namely, 6191419385 + 6191419386.

It is an arithmetic number, because the mean of its divisors is an integer number (6191419386).

Almost surely, 2^12382838771 is an apocalyptic number.

12382838771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382838771 is an equidigital number, since it uses as much as digits as its factorization.

12382838771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 50.

The spelling of 12382838771 in words is "twelve billion, three hundred eighty-two million, eight hundred thirty-eight thousand, seven hundred seventy-one".