2012545312322 has 32 divisors (see below), whose sum is σ = 3173701996800. Its totient is φ = 955860796800.

The previous prime is 2012545312321. The next prime is 2012545312333. The reversal of 2012545312322 is 2232135452102.

It is not an unprimeable number, because it can be changed into a prime (2012545312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505997 + ... + 2069087.

It is an arithmetic number, because the mean of its divisors is an integer number (99178187400).

Almost surely, 2^{2012545312322} is an apocalyptic number.

2012545312322 is a deficient number, since it is larger than the sum of its proper divisors (1161156684478).

2012545312322 is a wasteful number, since it uses less digits than its factorization.

2012545312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563482.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2012545312322 in words is "two trillion, twelve billion, five hundred forty-five million, three hundred twelve thousand, three hundred twenty-two".