12099118 has 8 divisors (see below), whose sum is σ = 18164160. Its totient is φ = 6044400.

The previous prime is 12099089. The next prime is 12099133. The reversal of 12099118 is 81199021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12099118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923 + ... + 5281.

It is an arithmetic number, because the mean of its divisors is an integer number (2270520).

Almost surely, 2^12099118 is an apocalyptic number.

12099118 is a deficient number, since it is larger than the sum of its proper divisors (6065042).

12099118 is a wasteful number, since it uses less digits than its factorization.

12099118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 12099118 is about 3478.3786452886. The cubic root of 12099118 is about 229.5714641781.

The spelling of 12099118 in words is "twelve million, ninety-nine thousand, one hundred eighteen".