12840714683243 has 8 divisors (see below), whose sum is σ = 12973611630576. Its totient is φ = 12707930700000.

The previous prime is 12840714683239. The next prime is 12840714683299. The reversal of 12840714683243 is 34238641704821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12840714683243 - 2² = 12840714683239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12840714683443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28012496 + ... + 28467197.

It is an arithmetic number, because the mean of its divisors is an integer number (1621701453822).

Almost surely, 2^{12840714683243} is an apocalyptic number.

12840714683243 is a deficient number, since it is larger than the sum of its proper divisors (132896947333).

12840714683243 is a wasteful number, since it uses less digits than its factorization.

12840714683243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56482045.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 12840714683243 in words is "twelve trillion, eight hundred forty billion, seven hundred fourteen million, six hundred eighty-three thousand, two hundred forty-three".