112343212 has 24 divisors (see below), whose sum is σ = 200598272. Its totient is φ = 55036800.

The previous prime is 112343171. The next prime is 112343213. The reversal of 112343212 is 212343211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112343212.

It is not an unprimeable number, because it can be changed into a prime (112343213) 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 7 ways as a sum of consecutive naturals, for example, 75637 + ... + 77107.

Almost surely, 2^112343212 is an apocalyptic number.

It is an amenable number.

112343212 is a deficient number, since it is larger than the sum of its proper divisors (88255060).

112343212 is a wasteful number, since it uses less digits than its factorization.

112343212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1847 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 112343212 is about 10599.2080836259. The cubic root of 112343212 is about 482.5203255955.

Adding to 112343212 its reverse (212343211), we get a palindrome (324686423).

Subtracting 112343212 from its reverse (212343211), we obtain a palindrome (99999999).

The spelling of 112343212 in words is "one hundred twelve million, three hundred forty-three thousand, two hundred twelve".