12719763227 has 2 divisors, whose sum is σ = 12719763228. Its totient is φ = 12719763226.

The previous prime is 12719763187. The next prime is 12719763253. The reversal of 12719763227 is 72236791721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12719763227 - 2¹⁰ = 12719762203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12719763827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6359881613 + 6359881614.

It is an arithmetic number, because the mean of its divisors is an integer number (6359881614).

Almost surely, 2^12719763227 is an apocalyptic number.

12719763227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12719763227 is an equidigital number, since it uses as much as digits as its factorization.

12719763227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 47.

The spelling of 12719763227 in words is "twelve billion, seven hundred nineteen million, seven hundred sixty-three thousand, two hundred twenty-seven".