12818673770 has 64 divisors (see below), whose sum is σ = 26562007296. Its totient is φ = 4363054080.

The previous prime is 12818673719. The next prime is 12818673793. The reversal of 12818673770 is 7737681821.

It is a happy number.

12818673770 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 31 ways as a sum of consecutive naturals, for example, 9417890 + ... + 9419250.

It is an arithmetic number, because the mean of its divisors is an integer number (415031364).

Almost surely, 2^12818673770 is an apocalyptic number.

12818673770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12818673770 is an abundant number, since it is smaller than the sum of its proper divisors (13743333526).

12818673770 is a wasteful number, since it uses less digits than its factorization.

12818673770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 790272, while the sum is 50.

The spelling of 12818673770 in words is "twelve billion, eight hundred eighteen million, six hundred seventy-three thousand, seven hundred seventy".