12116271227 has 2 divisors, whose sum is σ = 12116271228. Its totient is φ = 12116271226.

The previous prime is 12116271191. The next prime is 12116271239. The reversal of 12116271227 is 72217261121.

It is a strong prime.

It is an emirp because it is prime and its reverse (72217261121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12116271227 - 2¹⁶ = 12116205691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12116271193 and 12116271202.

It is not a weakly prime, because it can be changed into another prime (12106271227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058135613 + 6058135614.

It is an arithmetic number, because the mean of its divisors is an integer number (6058135614).

Almost surely, 2^12116271227 is an apocalyptic number.

12116271227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12116271227 is an equidigital number, since it uses as much as digits as its factorization.

12116271227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 32.

The spelling of 12116271227 in words is "twelve billion, one hundred sixteen million, two hundred seventy-one thousand, two hundred twenty-seven".