12743273246 has 16 divisors (see below), whose sum is σ = 20855173248. Its totient is φ = 5791690200.

The previous prime is 12743273239. The next prime is 12743273281. The reversal of 12743273246 is 64237234721.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177581 + ... + 238791.

It is an arithmetic number, because the mean of its divisors is an integer number (1303448328).

Almost surely, 2^12743273246 is an apocalyptic number.

12743273246 is a deficient number, since it is larger than the sum of its proper divisors (8111900002).

12743273246 is a wasteful number, since it uses less digits than its factorization.

12743273246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70687.

The product of its digits is 338688, while the sum is 41.

The spelling of 12743273246 in words is "twelve billion, seven hundred forty-three million, two hundred seventy-three thousand, two hundred forty-six".