2012133340 has 48 divisors (see below), whose sum is σ = 4920253632. Its totient is φ = 676855296.

The previous prime is 2012133313. The next prime is 2012133349. The reversal of 2012133340 is 433312102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012133349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128169 + ... + 143008.

It is an arithmetic number, because the mean of its divisors is an integer number (102505284).

Almost surely, 2^2012133340 is an apocalyptic number.

2012133340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012133340 is an abundant number, since it is smaller than the sum of its proper divisors (2908120292).

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

2012133340 is a wasteful number, since it uses less digits than its factorization.

2012133340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271246 (or 271244 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012133340 is about 44856.8092935733. The cubic root of 2012133340 is about 1262.4637566304.

Adding to 2012133340 its reverse (433312102), we get a palindrome (2445445442).

The spelling of 2012133340 in words is "two billion, twelve million, one hundred thirty-three thousand, three hundred forty".