12440108 has 6 divisors (see below), whose sum is σ = 21770196. Its totient is φ = 6220052.

The previous prime is 12440093. The next prime is 12440111. The reversal of 12440108 is 80104421.

It is a self number, because there is not a number n which added to its sum of digits gives 12440108.

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 as a sum of consecutive naturals, namely, 1555010 + ... + 1555017.

It is an arithmetic number, because the mean of its divisors is an integer number (3628366).

Almost surely, 2^12440108 is an apocalyptic number.

It is an amenable number.

12440108 is a deficient number, since it is larger than the sum of its proper divisors (9330088).

12440108 is a wasteful number, since it uses less digits than its factorization.

12440108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110031 (or 3110029 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12440108 is about 3527.0537279718. The cubic root of 12440108 is about 231.7081893955.

Adding to 12440108 its reverse (80104421), we get a palindrome (92544529).

The spelling of 12440108 in words is "twelve million, four hundred forty thousand, one hundred eight".