12743386418 has 16 divisors (see below), whose sum is σ = 22046228160. Its totient is φ = 5411345616.

The previous prime is 12743386387. The next prime is 12743386433. The reversal of 12743386418 is 81468334721.

12743386418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4173896 + ... + 4176947.

It is an arithmetic number, because the mean of its divisors is an integer number (1377889260).

Almost surely, 2^12743386418 is an apocalyptic number.

12743386418 is a deficient number, since it is larger than the sum of its proper divisors (9302841742).

12743386418 is a wasteful number, since it uses less digits than its factorization.

12743386418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350961.

The product of its digits is 774144, while the sum is 47.

The spelling of 12743386418 in words is "twelve billion, seven hundred forty-three million, three hundred eighty-six thousand, four hundred eighteen".