2012231133012 has 48 divisors (see below), whose sum is σ = 4971734873280. Its totient is φ = 631244984832.

The previous prime is 2012231132999. The next prime is 2012231133019. The reversal of 2012231133012 is 2103311322102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012231133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012231133019) 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, 2717418 + ... + 3377694.

It is an arithmetic number, because the mean of its divisors is an integer number (103577809860).

Almost surely, 2^{2012231133012} is an apocalyptic number.

It is an amenable number.

2012231133012 is an abundant number, since it is smaller than the sum of its proper divisors (2959503740268).

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

2012231133012 is a wasteful number, since it uses less digits than its factorization.

2012231133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675240 (or 675238 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2012231133012 its reverse (2103311322102), we get a palindrome (4115542455114).

The spelling of 2012231133012 in words is "two trillion, twelve billion, two hundred thirty-one million, one hundred thirty-three thousand, twelve".