3212443312 has 80 divisors (see below), whose sum is σ = 6898009888. Its totient is φ = 1439907840.

The previous prime is 3212443291. The next prime is 3212443319. The reversal of 3212443312 is 2133442123.

It is not an unprimeable number, because it can be changed into a prime (3212443319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725262 + ... + 1727122.

Almost surely, 2^3212443312 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 3212443312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3449004944).

3212443312 is an abundant number, since it is smaller than the sum of its proper divisors (3685566576).

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

3212443312 is a wasteful number, since it uses less digits than its factorization.

3212443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2112 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 3212443312 is about 56678.4201614689. The cubic root of 3212443312 is about 1475.5201937294.

Adding to 3212443312 its reverse (2133442123), we get a palindrome (5345885435).

The spelling of 3212443312 in words is "three billion, two hundred twelve million, four hundred forty-three thousand, three hundred twelve".