12418120 has 96 divisors (see below), whose sum is σ = 33203520. Its totient is φ = 4143360.

The previous prime is 12418117. The next prime is 12418141. The reversal of 12418120 is 2181421.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 74277 + ... + 74443.

It is an arithmetic number, because the mean of its divisors is an integer number (345870).

Almost surely, 2^12418120 is an apocalyptic number.

12418120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12418120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16601760).

12418120 is an abundant number, since it is smaller than the sum of its proper divisors (20785400).

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

12418120 is a wasteful number, since it uses less digits than its factorization.

12418120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 12418120 is about 3523.9353002006. The cubic root of 12418120 is about 231.5715934666.

Adding to 12418120 its reverse (2181421), we get a palindrome (14599541).

The spelling of 12418120 in words is "twelve million, four hundred eighteen thousand, one hundred twenty".