12210118 has 8 divisors (see below), whose sum is σ = 18335520. Its totient is φ = 6098280.

The previous prime is 12210113. The next prime is 12210119. The reversal of 12210118 is 81101221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718 + ... + 4993.

It is an arithmetic number, because the mean of its divisors is an integer number (2291940).

Almost surely, 2^12210118 is an apocalyptic number.

12210118 is a deficient number, since it is larger than the sum of its proper divisors (6125402).

12210118 is a wasteful number, since it uses less digits than its factorization.

12210118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 12210118 is about 3494.2979266227. The cubic root of 12210118 is about 230.2713747038.

Adding to 12210118 its reverse (81101221), we get a palindrome (93311339).

The spelling of 12210118 in words is "twelve million, two hundred ten thousand, one hundred eighteen".