12768194 has 8 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 6365956.

The previous prime is 12768191. The next prime is 12768221. The reversal of 12768194 is 49186721.

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

It is not an unprimeable number, because it can be changed into a prime (12768191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8174 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (2400840).

Almost surely, 2^12768194 is an apocalyptic number.

12768194 is a deficient number, since it is larger than the sum of its proper divisors (6438526).

12768194 is a wasteful number, since it uses less digits than its factorization.

12768194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144.

The product of its digits is 24192, while the sum is 38.

The square root of 12768194 is about 3573.2609756356. The cubic root of 12768194 is about 233.7275056280.

The spelling of 12768194 in words is "twelve million, seven hundred sixty-eight thousand, one hundred ninety-four".