12366916871 has 2 divisors, whose sum is σ = 12366916872. Its totient is φ = 12366916870.

The previous prime is 12366916853. The next prime is 12366916907. The reversal of 12366916871 is 17861966321.

It is a weak prime.

It is an emirp because it is prime and its reverse (17861966321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12366916871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12366916811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6183458435 + 6183458436.

It is an arithmetic number, because the mean of its divisors is an integer number (6183458436).

Almost surely, 2^12366916871 is an apocalyptic number.

12366916871 is a deficient number, since it is larger than the sum of its proper divisors (1).

12366916871 is an equidigital number, since it uses as much as digits as its factorization.

12366916871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The spelling of 12366916871 in words is "twelve billion, three hundred sixty-six million, nine hundred sixteen thousand, eight hundred seventy-one".