12418336 has 24 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 5322048.

The previous prime is 12418331. The next prime is 12418337. The reversal of 12418336 is 63381421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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

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 3 ways as a sum of consecutive naturals, for example, 27496 + ... + 27943.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^12418336 is an apocalyptic number.

12418336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12418336 is an abundant number, since it is smaller than the sum of its proper divisors (15523424).

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

12418336 is an equidigital number, since it uses as much as digits as its factorization.

12418336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55456 (or 55448 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 12418336 is about 3523.9659476221. The cubic root of 12418336 is about 231.5729361061.

Adding to 12418336 its reverse (63381421), we get a palindrome (75799757).

The spelling of 12418336 in words is "twelve million, four hundred eighteen thousand, three hundred thirty-six".