12743101297 has 4 divisors (see below), whose sum is σ = 12750002496. Its totient is φ = 12736200100.

The previous prime is 12743101289. The next prime is 12743101313. The reversal of 12743101297 is 79210134721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79210134721 = 19 ⋅4168954459.

It is a cyclic number.

It is not a de Polignac number, because 12743101297 - 2³ = 12743101289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12743101097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3447829 + ... + 3451522.

It is an arithmetic number, because the mean of its divisors is an integer number (3187500624).

Almost surely, 2^12743101297 is an apocalyptic number.

It is an amenable number.

12743101297 is a deficient number, since it is larger than the sum of its proper divisors (6901199).

12743101297 is an equidigital number, since it uses as much as digits as its factorization.

12743101297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901198.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 12743101297 in words is "twelve billion, seven hundred forty-three million, one hundred one thousand, two hundred ninety-seven".