12196918 has 8 divisors (see below), whose sum is σ = 18310248. Its totient is φ = 6093504.

The previous prime is 12196901. The next prime is 12196949. The reversal of 12196918 is 81969121.

12196918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3205 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (2288781).

Almost surely, 2^12196918 is an apocalyptic number.

12196918 is a deficient number, since it is larger than the sum of its proper divisors (6113330).

12196918 is a wasteful number, since it uses less digits than its factorization.

12196918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958.

The product of its digits is 7776, while the sum is 37.

The square root of 12196918 is about 3492.4086244310. The cubic root of 12196918 is about 230.1883649098.

The spelling of 12196918 in words is "twelve million, one hundred ninety-six thousand, nine hundred eighteen".