12118350 has 24 divisors (see below), whose sum is σ = 30053880. Its totient is φ = 3231520.

The previous prime is 12118349. The next prime is 12118361. The reversal of 12118350 is 5381121.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 40245 + ... + 40544.

It is an arithmetic number, because the mean of its divisors is an integer number (1252245).

Almost surely, 2^12118350 is an apocalyptic number.

12118350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12118350 is an abundant number, since it is smaller than the sum of its proper divisors (17935530).

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

12118350 is a wasteful number, since it uses less digits than its factorization.

12118350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80804 (or 80799 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 12118350 is about 3481.1420539817. The cubic root of 12118350 is about 229.6930372583.

Adding to 12118350 its reverse (5381121), we get a palindrome (17499471).

The spelling of 12118350 in words is "twelve million, one hundred eighteen thousand, three hundred fifty".