12840345116683 has 8 divisors (see below), whose sum is σ = 14698619257568. Its totient is φ = 10988055756864.

The previous prime is 12840345116681. The next prime is 12840345116707. The reversal of 12840345116683 is 38661154304821.

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 12840345116683 - 2¹ = 12840345116681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12840345116683.

It is not an unprimeable number, because it can be changed into a prime (12840345116681) 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 7 ways as a sum of consecutive naturals, for example, 1496190666 + ... + 1496199247.

It is an arithmetic number, because the mean of its divisors is an integer number (1837327407196).

Almost surely, 2^{12840345116683} is an apocalyptic number.

12840345116683 is a deficient number, since it is larger than the sum of its proper divisors (1858274140885).

12840345116683 is an equidigital number, since it uses as much as digits as its factorization.

12840345116683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992390533.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 12840345116683 in words is "twelve trillion, eight hundred forty billion, three hundred forty-five million, one hundred sixteen thousand, six hundred eighty-three".