12794329147 has 2 divisors, whose sum is σ = 12794329148. Its totient is φ = 12794329146.

The previous prime is 12794329139. The next prime is 12794329151. The reversal of 12794329147 is 74192349721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12794329147 - 2³ = 12794329139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12794329147.

It is not a weakly prime, because it can be changed into another prime (12794329747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397164573 + 6397164574.

It is an arithmetic number, because the mean of its divisors is an integer number (6397164574).

Almost surely, 2^12794329147 is an apocalyptic number.

12794329147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12794329147 is an equidigital number, since it uses as much as digits as its factorization.

12794329147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The spelling of 12794329147 in words is "twelve billion, seven hundred ninety-four million, three hundred twenty-nine thousand, one hundred forty-seven".