2004420012 has 24 divisors (see below), whose sum is σ = 5345120256. Its totient is φ = 572691408.

The previous prime is 2004420001. The next prime is 2004420073. The reversal of 2004420012 is 2100244002.

It is a junction number, because it is equal to n+sod(n) for n = 2004419973 and 2004420000.

It is an unprimeable number.

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, 11930988 + ... + 11931155.

It is an arithmetic number, because the mean of its divisors is an integer number (222713344).

Almost surely, 2^2004420012 is an apocalyptic number.

It is an amenable number.

2004420012 is an abundant number, since it is smaller than the sum of its proper divisors (3340700244).

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

2004420012 is a wasteful number, since it uses less digits than its factorization.

2004420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862157 (or 23862155 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2004420012 is about 44770.7495134937. The cubic root of 2004420012 is about 1260.8485113582.

Adding to 2004420012 its reverse (2100244002), we get a palindrome (4104664014).

The spelling of 2004420012 in words is "two billion, four million, four hundred twenty thousand, twelve".