2012112002 has 16 divisors (see below), whose sum is σ = 3030306552. Its totient is φ = 1002017280.

The previous prime is 2012111999. The next prime is 2012112007. The reversal of 2012112002 is 2002112102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 380679121 + 1631432881 = 19511^2 + 40391^2 .

It is not an unprimeable number, because it can be changed into a prime (2012112007) 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 7 ways as a sum of consecutive naturals, for example, 1154852 + ... + 1156592.

Almost surely, 2^2012112002 is an apocalyptic number.

2012112002 is a deficient number, since it is larger than the sum of its proper divisors (1018194550).

2012112002 is a wasteful number, since it uses less digits than its factorization.

2012112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012112002 is about 44856.5714472250. The cubic root of 2012112002 is about 1262.4592939462.

Adding to 2012112002 its reverse (2002112102), we get a palindrome (4014224104).

It can be divided in two parts, 20121 and 12002, that added together give a palindrome (32123).

The spelling of 2012112002 in words is "two billion, twelve million, one hundred twelve thousand, two".