3212112 has 20 divisors (see below), whose sum is σ = 8298080. Its totient is φ = 1070688.

The previous prime is 3212101. The next prime is 3212117. The reversal of 3212112 is 2112123.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33412 + ... + 33507.

It is an arithmetic number, because the mean of its divisors is an integer number (414904).

Almost surely, 2^3212112 is an apocalyptic number.

It is an amenable number.

3212112 is an abundant number, since it is smaller than the sum of its proper divisors (5085968).

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

3212112 is a wasteful number, since it uses less digits than its factorization.

3212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66930 (or 66924 counting only the distinct ones).

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

The square root of 3212112 is about 1792.2365915247. The cubic root of 3212112 is about 147.5469466572.

Adding to 3212112 its reverse (2112123), we get a palindrome (5324235).

The spelling of 3212112 in words is "three million, two hundred twelve thousand, one hundred twelve".