4131212 has 6 divisors (see below), whose sum is σ = 7229628. Its totient is φ = 2065604.

The previous prime is 4131109. The next prime is 4131223. The reversal of 4131212 is 2121314.

4131212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 516398 + ... + 516405.

It is an arithmetic number, because the mean of its divisors is an integer number (1204938).

Almost surely, 2^4131212 is an apocalyptic number.

It is an amenable number.

4131212 is a deficient number, since it is larger than the sum of its proper divisors (3098416).

4131212 is a wasteful number, since it uses less digits than its factorization.

4131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032807 (or 1032805 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 4131212 is about 2032.5383145220. The cubic root of 4131212 is about 160.4571819930.

Adding to 4131212 its reverse (2121314), we get a palindrome (6252526).

The spelling of 4131212 in words is "four million, one hundred thirty-one thousand, two hundred twelve".