4012211 has 16 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 3214080.

The previous prime is 4012207. The next prime is 4012213. The reversal of 4012211 is 1122104.

It is a cyclic number.

It is not a de Polignac number, because 4012211 - 2² = 4012207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012192 and 4012201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12746 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^4012211 is an apocalyptic number.

4012211 is a deficient number, since it is larger than the sum of its proper divisors (879949).

4012211 is a wasteful number, since it uses less digits than its factorization.

4012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4012211 is about 2003.0504237288. The cubic root of 4012211 is about 158.9014723889.

Adding to 4012211 its reverse (1122104), we get a palindrome (5134315).

The spelling of 4012211 in words is "four million, twelve thousand, two hundred eleven".