112003212 has 24 divisors (see below), whose sum is σ = 261766512. Its totient is φ = 37273600.

The previous prime is 112003211. The next prime is 112003223. The reversal of 112003212 is 212300211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (112003211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (10906938).

Almost surely, 2^112003212 is an apocalyptic number.

112003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112003212 is an abundant number, since it is smaller than the sum of its proper divisors (149763300).

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

112003212 is a wasteful number, since it uses less digits than its factorization.

112003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15209 (or 15207 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112003212 is about 10583.1569959063. The cubic root of 112003212 is about 482.0330607535.

Adding to 112003212 its reverse (212300211), we get a palindrome (324303423).

The spelling of 112003212 in words is "one hundred twelve million, three thousand, two hundred twelve".