12676382591 has 2 divisors, whose sum is σ = 12676382592. Its totient is φ = 12676382590.

The previous prime is 12676382539. The next prime is 12676382597. The reversal of 12676382591 is 19528367621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12676382591 - 2¹⁰ = 12676381567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12676382597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338191295 + 6338191296.

It is an arithmetic number, because the mean of its divisors is an integer number (6338191296).

Almost surely, 2^12676382591 is an apocalyptic number.

12676382591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676382591 is an equidigital number, since it uses as much as digits as its factorization.

12676382591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 50.

The spelling of 12676382591 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-two thousand, five hundred ninety-one".