2012319996 has 24 divisors (see below), whose sum is σ = 4697333760. Its totient is φ = 670498992.

The previous prime is 2012319989. The next prime is 2012319997. The reversal of 2012319996 is 6999132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012319997) 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 7 ways as a sum of consecutive naturals, for example, 2556 + ... + 63491.

It is an arithmetic number, because the mean of its divisors is an integer number (195722240).

Almost surely, 2^2012319996 is an apocalyptic number.

It is an amenable number.

2012319996 is an abundant number, since it is smaller than the sum of its proper divisors (2685013764).

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

2012319996 is a wasteful number, since it uses less digits than its factorization.

2012319996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68593 (or 68591 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 2012319996 is about 44858.8898213052. The cubic root of 2012319996 is about 1262.5027930010.

The spelling of 2012319996 in words is "two billion, twelve million, three hundred nineteen thousand, nine hundred ninety-six".