12800117471 has 2 divisors, whose sum is σ = 12800117472. Its totient is φ = 12800117470.

The previous prime is 12800117431. The next prime is 12800117507. The reversal of 12800117471 is 17471100821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12800117471 - 2¹⁴ = 12800101087 is a prime.

It is a super-3 number, since 3×12800117471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12800117431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400058735 + 6400058736.

It is an arithmetic number, because the mean of its divisors is an integer number (6400058736).

Almost surely, 2^12800117471 is an apocalyptic number.

12800117471 is a deficient number, since it is larger than the sum of its proper divisors (1).

12800117471 is an equidigital number, since it uses as much as digits as its factorization.

12800117471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 32.

The spelling of 12800117471 in words is "twelve billion, eight hundred million, one hundred seventeen thousand, four hundred seventy-one".