12813418113178 has 8 divisors (see below), whose sum is σ = 19220153209920. Its totient is φ = 6406700376540.

The previous prime is 12813418113169. The next prime is 12813418113203. The reversal of 12813418113178 is 87131181431821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303698 + ... + 5561821.

It is an arithmetic number, because the mean of its divisors is an integer number (2402519151240).

Almost surely, 2^{12813418113178} is an apocalyptic number.

12813418113178 is a deficient number, since it is larger than the sum of its proper divisors (6406735096742).

12813418113178 is an equidigital number, since it uses as much as digits as its factorization.

12813418113178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680052.

The product of its digits is 258048, while the sum is 49.

Adding to 12813418113178 its reverse (87131181431821), we get a palindrome (99944599544999).

The spelling of 12813418113178 in words is "twelve trillion, eight hundred thirteen billion, four hundred eighteen million, one hundred thirteen thousand, one hundred seventy-eight".