4002204312012 has 48 divisors (see below), whose sum is σ = 9564920209152. Its totient is φ = 1301779227840.

The previous prime is 4002204311947. The next prime is 4002204312061. The reversal of 4002204312012 is 2102134022004.

It is a self number, because there is not a number n which added to its sum of digits gives 4002204312012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3229503 + ... + 4293494.

It is an arithmetic number, because the mean of its divisors is an integer number (199269171024).

Almost surely, 2^{4002204312012} is an apocalyptic number.

It is an amenable number.

4002204312012 is an abundant number, since it is smaller than the sum of its proper divisors (5562715897140).

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

4002204312012 is a wasteful number, since it uses less digits than its factorization.

4002204312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524078 (or 7524076 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4002204312012 its reverse (2102134022004), we get a palindrome (6104338334016).

The spelling of 4002204312012 in words is "four trillion, two billion, two hundred four million, three hundred twelve thousand, twelve".