4543212 has 12 divisors (see below), whose sum is σ = 10600856. Its totient is φ = 1514400.

The previous prime is 4543207. The next prime is 4543237. The reversal of 4543212 is 2123454.

4543212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 189289 + ... + 189312.

Almost surely, 2^4543212 is an apocalyptic number.

It is an amenable number.

4543212 is an abundant number, since it is smaller than the sum of its proper divisors (6057644).

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

4543212 is a wasteful number, since it uses less digits than its factorization.

4543212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378608 (or 378606 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 4543212 is about 2131.4811751456. The cubic root of 4543212 is about 165.6231349974.

Adding to 4543212 its reverse (2123454), we get a palindrome (6666666).

The spelling of 4543212 in words is "four million, five hundred forty-three thousand, two hundred twelve".