2012102033312 has 96 divisors (see below), whose sum is σ = 4804217308800. Its totient is φ = 809795911680.

The previous prime is 2012102033303. The next prime is 2012102033317. The reversal of 2012102033312 is 2133302012102.

It is not an unprimeable number, because it can be changed into a prime (2012102033317) 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, 1121387 + ... + 2298197.

It is an arithmetic number, because the mean of its divisors is an integer number (50043930300).

Almost surely, 2^{2012102033312} 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 2012102033312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2402108654400).

2012102033312 is an abundant number, since it is smaller than the sum of its proper divisors (2792115275488).

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

2012102033312 is a wasteful number, since it uses less digits than its factorization.

2012102033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177294 (or 1177286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012102033312 its reverse (2133302012102), we get a palindrome (4145404045414).

The spelling of 2012102033312 in words is "two trillion, twelve billion, one hundred two million, thirty-three thousand, three hundred twelve".