4212112 has 10 divisors (see below), whose sum is σ = 8160998. Its totient is φ = 2106048.

The previous prime is 4212101. The next prime is 4212113. The reversal of 4212112 is 2112124.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3444736 + 767376 = 1856^2 + 876^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4212092 and 4212101.

It is not an unprimeable number, because it can be changed into a prime (4212113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131613 + ... + 131644.

Almost surely, 2^4212112 is an apocalyptic number.

It is an amenable number.

4212112 is a deficient number, since it is larger than the sum of its proper divisors (3948886).

4212112 is a wasteful number, since it uses less digits than its factorization.

4212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263265 (or 263259 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 4212112 is about 2052.3430512466. The cubic root of 4212112 is about 161.4978097835.

Adding to 4212112 its reverse (2112124), we get a palindrome (6324236).

The spelling of 4212112 in words is "four million, two hundred twelve thousand, one hundred twelve".