4051212 has 48 divisors (see below), whose sum is σ = 10547712. Its totient is φ = 1199680.

The previous prime is 4051181. The next prime is 4051261. The reversal of 4051212 is 2121504.

4051212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4051191 and 4051200.

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 15 ways as a sum of consecutive naturals, for example, 5878 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (219744).

Almost surely, 2^4051212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4051212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273856).

4051212 is an abundant number, since it is smaller than the sum of its proper divisors (6496500).

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

4051212 is a wasteful number, since it uses less digits than its factorization.

4051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4051212 is about 2012.7622810456. The cubic root of 4051212 is about 159.4146843123.

Adding to 4051212 its reverse (2121504), we get a palindrome (6172716).

The spelling of 4051212 in words is "four million, fifty-one thousand, two hundred twelve".