12418338 has 8 divisors (see below), whose sum is σ = 24836688. Its totient is φ = 4139444.

The previous prime is 12418337. The next prime is 12418339. The reversal of 12418338 is 83381421.

It is an interprime number because it is at equal distance from previous prime (12418337) and next prime (12418339).

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

12418338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12418331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034856 + ... + 1034867.

It is an arithmetic number, because the mean of its divisors is an integer number (3104586).

Almost surely, 2^12418338 is an apocalyptic number.

12418338 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.

12418338 is a wasteful number, since it uses less digits than its factorization.

12418338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069728.

The product of its digits is 4608, while the sum is 30.

The square root of 12418338 is about 3523.9662313933. The cubic root of 12418338 is about 231.5729485379.

Adding to 12418338 its reverse (83381421), we get a palindrome (95799759).

The spelling of 12418338 in words is "twelve million, four hundred eighteen thousand, three hundred thirty-eight".