12118606 has 8 divisors (see below), whose sum is σ = 18348120. Its totient is φ = 6002568.

The previous prime is 12118597. The next prime is 12118619. The reversal of 12118606 is 60681121.

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

It is a super-2 number, since 2×12118606² = 293721222766472, which contains 22 as substring.

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, 28101 + ... + 28528.

It is an arithmetic number, because the mean of its divisors is an integer number (2293515).

Almost surely, 2^12118606 is an apocalyptic number.

12118606 is a deficient number, since it is larger than the sum of its proper divisors (6229514).

12118606 is a wasteful number, since it uses less digits than its factorization.

12118606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56738.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12118606 is about 3481.1788233298. The cubic root of 12118606 is about 229.6946546678.

Adding to 12118606 its reverse (60681121), we get a palindrome (72799727).

The spelling of 12118606 in words is "twelve million, one hundred eighteen thousand, six hundred six".