2012845338 has 48 divisors (see below), whose sum is σ = 4991163840. Its totient is φ = 574293888.

The previous prime is 2012845337. The next prime is 2012845361. The reversal of 2012845338 is 8335482102.

It is not an unprimeable number, because it can be changed into a prime (2012845337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82306 + ... + 103922.

It is an arithmetic number, because the mean of its divisors is an integer number (103982580).

Almost surely, 2^2012845338 is an apocalyptic number.

2012845338 is an abundant number, since it is smaller than the sum of its proper divisors (2978318502).

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

2012845338 is a wasteful number, since it uses less digits than its factorization.

2012845338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22371 (or 22368 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2012845338 is about 44864.7449340794. The cubic root of 2012845338 is about 1262.6126476358.

The spelling of 2012845338 in words is "two billion, twelve million, eight hundred forty-five thousand, three hundred thirty-eight".