12118358 has 8 divisors (see below), whose sum is σ = 20774352. Its totient is φ = 5193576.

The previous prime is 12118349. The next prime is 12118361. The reversal of 12118358 is 85381121.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12118358.

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, 432785 + ... + 432812.

It is an arithmetic number, because the mean of its divisors is an integer number (2596794).

Almost surely, 2^12118358 is an apocalyptic number.

12118358 is a deficient number, since it is larger than the sum of its proper divisors (8655994).

12118358 is an equidigital number, since it uses as much as digits as its factorization.

12118358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865606.

The product of its digits is 1920, while the sum is 29.

The square root of 12118358 is about 3481.1432030297. The cubic root of 12118358 is about 229.6930878027.

Adding to 12118358 its reverse (85381121), we get a palindrome (97499479).

The spelling of 12118358 in words is "twelve million, one hundred eighteen thousand, three hundred fifty-eight".