4212812 has 12 divisors (see below), whose sum is σ = 7426440. Its totient is φ = 2090976.

The previous prime is 4212799. The next prime is 4212827. The reversal of 4212812 is 2182124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (618870).

Almost surely, 2^4212812 is an apocalyptic number.

It is an amenable number.

4212812 is a deficient number, since it is larger than the sum of its proper divisors (3213628).

4212812 is a wasteful number, since it uses less digits than its factorization.

4212812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720 (or 7718 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 4212812 is about 2052.5135809539. The cubic root of 4212812 is about 161.5067555891.

Adding to 4212812 its reverse (2182124), we get a palindrome (6394936).

The spelling of 4212812 in words is "four million, two hundred twelve thousand, eight hundred twelve".