12718112 has 24 divisors (see below), whose sum is σ = 27315792. Its totient is φ = 5780800.

The previous prime is 12718093. The next prime is 12718157. The reversal of 12718112 is 21181721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17714 + ... + 18417.

It is an arithmetic number, because the mean of its divisors is an integer number (1138158).

Almost surely, 2^12718112 is an apocalyptic number.

It is an amenable number.

12718112 is an abundant number, since it is smaller than the sum of its proper divisors (14597680).

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

12718112 is a wasteful number, since it uses less digits than its factorization.

12718112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36152 (or 36144 counting only the distinct ones).

The product of its digits is 224, while the sum is 23.

The square root of 12718112 is about 3566.2462057463. The cubic root of 12718112 is about 233.4215140631.

Adding to 12718112 its reverse (21181721), we get a palindrome (33899833).

The spelling of 12718112 in words is "twelve million, seven hundred eighteen thousand, one hundred twelve".