12607771171 has 2 divisors, whose sum is σ = 12607771172. Its totient is φ = 12607771170.

The previous prime is 12607771139. The next prime is 12607771181. The reversal of 12607771171 is 17117770621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12607771171 - 2⁵ = 12607771139 is a prime.

It is a super-2 number, since 2×12607771171² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12607771181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303885585 + 6303885586.

It is an arithmetic number, because the mean of its divisors is an integer number (6303885586).

Almost surely, 2^12607771171 is an apocalyptic number.

12607771171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12607771171 is an equidigital number, since it uses as much as digits as its factorization.

12607771171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28812, while the sum is 40.

The spelling of 12607771171 in words is "twelve billion, six hundred seven million, seven hundred seventy-one thousand, one hundred seventy-one".