12412418 has 8 divisors (see below), whose sum is σ = 19014912. Its totient is φ = 6074116.

The previous prime is 12412399. The next prime is 12412447. The reversal of 12412418 is 81421421.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12412393 and 12412402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65930 + ... + 66117.

It is an arithmetic number, because the mean of its divisors is an integer number (2376864).

Almost surely, 2^12412418 is an apocalyptic number.

12412418 is a deficient number, since it is larger than the sum of its proper divisors (6602494).

12412418 is a wasteful number, since it uses less digits than its factorization.

12412418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132096.

The product of its digits is 512, while the sum is 23.

The square root of 12412418 is about 3523.1261686179. The cubic root of 12412418 is about 231.5361446393.

Adding to 12412418 its reverse (81421421), we get a palindrome (93833839).

The spelling of 12412418 in words is "twelve million, four hundred twelve thousand, four hundred eighteen".