12843755605 has 8 divisors (see below), whose sum is σ = 15429283200. Its totient is φ = 10263820176.

The previous prime is 12843755599. The next prime is 12843755621. The reversal of 12843755605 is 50655734821.

12843755605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12843755605 - 2¹⁷ = 12843624533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392985 + ... + 1402174.

It is an arithmetic number, because the mean of its divisors is an integer number (1928660400).

Almost surely, 2^12843755605 is an apocalyptic number.

It is an amenable number.

12843755605 is a deficient number, since it is larger than the sum of its proper divisors (2585527595).

12843755605 is an equidigital number, since it uses as much as digits as its factorization.

12843755605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796083.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 12843755605 in words is "twelve billion, eight hundred forty-three million, seven hundred fifty-five thousand, six hundred five".