2012320330132 has 48 divisors (see below), whose sum is σ = 4072527365760. Its totient is φ = 852174259200.

The previous prime is 2012320330123. The next prime is 2012320330133. The reversal of 2012320330132 is 2310330232102.

It is a super-2 number, since 2×2012320330132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012320330133) 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, 3551532 + ... + 4078972.

It is an arithmetic number, because the mean of its divisors is an integer number (84844320120).

Almost surely, 2^{2012320330132} is an apocalyptic number.

It is an amenable number.

2012320330132 is an abundant number, since it is smaller than the sum of its proper divisors (2060207035628).

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

2012320330132 is a wasteful number, since it uses less digits than its factorization.

2012320330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529072 (or 529070 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2012320330132 its reverse (2310330232102), we get a palindrome (4322650562234).

The spelling of 2012320330132 in words is "two trillion, twelve billion, three hundred twenty million, three hundred thirty thousand, one hundred thirty-two".