2012319378879 has 32 divisors (see below), whose sum is σ = 2745760926720. Its totient is φ = 1310577795072.

The previous prime is 2012319378871. The next prime is 2012319378893. The reversal of 2012319378879 is 9788739132102.

It is not a de Polignac number, because 2012319378879 - 2³ = 2012319378871 is a prime.

It is a super-2 number, since 2×2012319378879² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012319378871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118453824 + ... + 118470810.

It is an arithmetic number, because the mean of its divisors is an integer number (85805028960).

Almost surely, 2^{2012319378879} is an apocalyptic number.

2012319378879 is a deficient number, since it is larger than the sum of its proper divisors (733441547841).

2012319378879 is a wasteful number, since it uses less digits than its factorization.

2012319378879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22319.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 2012319378879 in words is "two trillion, twelve billion, three hundred nineteen million, three hundred seventy-eight thousand, eight hundred seventy-nine".