2012403112 has 8 divisors (see below), whose sum is σ = 3773255850. Its totient is φ = 1006201552.

The previous prime is 2012403097. The next prime is 2012403167. The reversal of 2012403112 is 2113042102.

It can be written as a sum of positive squares in only one way, i.e., 1952402596 + 60000516 = 44186^2 + 7746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 125775187 + ... + 125775202.

Almost surely, 2^2012403112 is an apocalyptic number.

It is an amenable number.

2012403112 is a deficient number, since it is larger than the sum of its proper divisors (1760852738).

2012403112 is a wasteful number, since it uses less digits than its factorization.

2012403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251550395 (or 251550391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012403112 is about 44859.8162278893. The cubic root of 2012403112 is about 1262.5201747193.

Adding to 2012403112 its reverse (2113042102), we get a palindrome (4125445214).

The spelling of 2012403112 in words is "two billion, twelve million, four hundred three thousand, one hundred twelve".