3212332330312 has 128 divisors (see below), whose sum is σ = 7467054336000. Its totient is φ = 1264821834240.

The previous prime is 3212332330301. The next prime is 3212332330313. The reversal of 3212332330312 is 2130332332123.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3212332330313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7064739 + ... + 7505677.

It is an arithmetic number, because the mean of its divisors is an integer number (58336362000).

Almost surely, 2^{3212332330312} 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 3212332330312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733527168000).

3212332330312 is an abundant number, since it is smaller than the sum of its proper divisors (4254722005688).

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

3212332330312 is a wasteful number, since it uses less digits than its factorization.

3212332330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441179 (or 441175 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 3212332330312 its reverse (2130332332123), we get a palindrome (5342664662435).

The spelling of 3212332330312 in words is "three trillion, two hundred twelve billion, three hundred thirty-two million, three hundred thirty thousand, three hundred twelve".