12242418 has 8 divisors (see below), whose sum is σ = 24484848. Its totient is φ = 4080804.

The previous prime is 12242359. The next prime is 12242423. The reversal of 12242418 is 81424221.

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

12242418 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020196 + ... + 1020207.

It is an arithmetic number, because the mean of its divisors is an integer number (3060606).

Almost surely, 2^12242418 is an apocalyptic number.

12242418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12242418 is a wasteful number, since it uses less digits than its factorization.

12242418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040408.

The product of its digits is 1024, while the sum is 24.

The square root of 12242418 is about 3498.9166894912. The cubic root of 12242418 is about 230.4742451575.

Adding to 12242418 its reverse (81424221), we get a palindrome (93666639).

The spelling of 12242418 in words is "twelve million, two hundred forty-two thousand, four hundred eighteen".