12818109353 has 16 divisors (see below), whose sum is σ = 14827524096. Its totient is φ = 10854015120.

The previous prime is 12818109349. The next prime is 12818109373. The reversal of 12818109353 is 35390181821.

12818109353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12818109353 - 2² = 12818109349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12818109353.

It is not an unprimeable number, because it can be changed into a prime (12818109373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173150 + ... + 235832.

It is an arithmetic number, because the mean of its divisors is an integer number (926720256).

Almost surely, 2^12818109353 is an apocalyptic number.

It is an amenable number.

12818109353 is a deficient number, since it is larger than the sum of its proper divisors (2009414743).

12818109353 is a wasteful number, since it uses less digits than its factorization.

12818109353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63044.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 12818109353 in words is "twelve billion, eight hundred eighteen million, one hundred nine thousand, three hundred fifty-three".