12118206 has 16 divisors (see below), whose sum is σ = 24828048. Its totient is φ = 3940800.

The previous prime is 12118193. The next prime is 12118207. The reversal of 12118206 is 60281121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12118207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24385 + ... + 24876.

It is an arithmetic number, because the mean of its divisors is an integer number (1551753).

Almost surely, 2^12118206 is an apocalyptic number.

12118206 is an abundant number, since it is smaller than the sum of its proper divisors (12709842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12118206 is a wasteful number, since it uses less digits than its factorization.

12118206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49307.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 12118206 is about 3481.1213710527. The cubic root of 12118206 is about 229.6921274555.

Adding to 12118206 its reverse (60281121), we get a palindrome (72399327).

The spelling of 12118206 in words is "twelve million, one hundred eighteen thousand, two hundred six".