2012113044 has 36 divisors (see below), whose sum is σ = 5094805716. Its totient is φ = 669566208.

The previous prime is 2012113043. The next prime is 2012113057. The reversal of 2012113044 is 4403112102.

It can be written as a sum of positive squares in 2 ways, for example, as 1786752900 + 225360144 = 42270^2 + 15012^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012113043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25779 + ... + 68474.

It is an arithmetic number, because the mean of its divisors is an integer number (141522381).

Almost surely, 2^2012113044 is an apocalyptic number.

It is an amenable number.

2012113044 is an abundant number, since it is smaller than the sum of its proper divisors (3082692672).

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

2012113044 is a wasteful number, since it uses less digits than its factorization.

2012113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94856 (or 94851 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2012113044 is about 44856.5830620211. The cubic root of 2012113044 is about 1262.4595118735.

Adding to 2012113044 its reverse (4403112102), we get a palindrome (6415225146).

The spelling of 2012113044 in words is "two billion, twelve million, one hundred thirteen thousand, forty-four".