12676384691 has 2 divisors, whose sum is σ = 12676384692. Its totient is φ = 12676384690.

The previous prime is 12676384687. The next prime is 12676384729. The reversal of 12676384691 is 19648367621.

It is a weak prime.

It is an emirp because it is prime and its reverse (19648367621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12676384691 - 2² = 12676384687 is a prime.

It is not a weakly prime, because it can be changed into another prime (12676384621) 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, 6338192345 + 6338192346.

It is an arithmetic number, because the mean of its divisors is an integer number (6338192346).

Almost surely, 2^12676384691 is an apocalyptic number.

12676384691 is a deficient number, since it is larger than the sum of its proper divisors (1).

12676384691 is an equidigital number, since it uses as much as digits as its factorization.

12676384691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The spelling of 12676384691 in words is "twelve billion, six hundred seventy-six million, three hundred eighty-four thousand, six hundred ninety-one".