12794171827 has 2 divisors, whose sum is σ = 12794171828. Its totient is φ = 12794171826.

The previous prime is 12794171821. The next prime is 12794171833. The reversal of 12794171827 is 72817149721.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12794171821) and next prime (12794171833).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12794171827 is a prime.

It is not a weakly prime, because it can be changed into another prime (12794171821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397085913 + 6397085914.

It is an arithmetic number, because the mean of its divisors is an integer number (6397085914).

Almost surely, 2^12794171827 is an apocalyptic number.

12794171827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12794171827 is an equidigital number, since it uses as much as digits as its factorization.

12794171827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 49.

The spelling of 12794171827 in words is "twelve billion, seven hundred ninety-four million, one hundred seventy-one thousand, eight hundred twenty-seven".