2012310112 has 24 divisors (see below), whose sum is σ = 4133986416. Its totient is φ = 962408832.

The previous prime is 2012310103. The next prime is 2012310119. The reversal of 2012310112 is 2110132102.

It is a junction number, because it is equal to n+sod(n) for n = 2012310092 and 2012310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310119) 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 3 ways as a sum of consecutive naturals, for example, 1366323 + ... + 1367794.

It is an arithmetic number, because the mean of its divisors is an integer number (172249434).

Almost surely, 2^2012310112 is an apocalyptic number.

It is an amenable number.

2012310112 is an abundant number, since it is smaller than the sum of its proper divisors (2121676304).

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

2012310112 is a wasteful number, since it uses less digits than its factorization.

2012310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734150 (or 2734142 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2012310112 is about 44858.7796534859. The cubic root of 2012310112 is about 1262.5007259676.

Adding to 2012310112 its reverse (2110132102), we get a palindrome (4122442214).

The spelling of 2012310112 in words is "two billion, twelve million, three hundred ten thousand, one hundred twelve".