4212133 has 4 divisors (see below), whose sum is σ = 4216480. Its totient is φ = 4207788.

The previous prime is 4212127. The next prime is 4212137. The reversal of 4212133 is 3312124.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4212133 - 2⁵ = 4212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16 + ... + 2902.

It is an arithmetic number, because the mean of its divisors is an integer number (1054120).

Almost surely, 2^4212133 is an apocalyptic number.

It is an amenable number.

4212133 is a deficient number, since it is larger than the sum of its proper divisors (4347).

4212133 is a wasteful number, since it uses less digits than its factorization.

4212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its digits is 144, while the sum is 16.

The square root of 4212133 is about 2052.3481673439. The cubic root of 4212133 is about 161.4980781721.

Adding to 4212133 its reverse (3312124), we get a palindrome (7524257).

Subtracting from 4212133 its reverse (3312124), we obtain a palindrome (900009).

The spelling of 4212133 in words is "four million, two hundred twelve thousand, one hundred thirty-three".