12247112 has 32 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 5960064.

The previous prime is 12247097. The next prime is 12247117. The reversal of 12247112 is 21174221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12247117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73253 + ... + 73419.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^12247112 is an apocalyptic number.

It is an amenable number.

12247112 is a deficient number, since it is larger than the sum of its proper divisors (11340088).

12247112 is a wasteful number, since it uses less digits than its factorization.

12247112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 361 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 12247112 is about 3499.5874042521. The cubic root of 12247112 is about 230.5036976145.

The spelling of 12247112 in words is "twelve million, two hundred forty-seven thousand, one hundred twelve".