4211203212 has 72 divisors (see below), whose sum is σ = 11321187696. Its totient is φ = 1315298304.

The previous prime is 4211203207. The next prime is 4211203219. The reversal of 4211203212 is 2123021124.

It is a happy number.

4211203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4211203219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123768 + ... + 154080.

It is an arithmetic number, because the mean of its divisors is an integer number (157238718).

Almost surely, 2^4211203212 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 4211203212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660593848).

4211203212 is an abundant number, since it is smaller than the sum of its proper divisors (7109984484).

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

4211203212 is a wasteful number, since it uses less digits than its factorization.

4211203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30567 (or 30562 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4211203212 is about 64893.7840782921. The cubic root of 4211203212 is about 1614.8619424650.

Adding to 4211203212 its reverse (2123021124), we get a palindrome (6334224336).

The spelling of 4211203212 in words is "four billion, two hundred eleven million, two hundred three thousand, two hundred twelve".