404021200012 has 12 divisors (see below), whose sum is σ = 707192558800. Its totient is φ = 201966183216.

The previous prime is 404021200003. The next prime is 404021200019. The reversal of 404021200012 is 210002120404.

It is not an unprimeable number, because it can be changed into a prime (404021200019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11083728 + ... + 11120119.

Almost surely, 2^404021200012 is an apocalyptic number.

It is an amenable number.

404021200012 is a deficient number, since it is larger than the sum of its proper divisors (303171358788).

404021200012 is a wasteful number, since it uses less digits than its factorization.

404021200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208400 (or 22208398 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 404021200012 its reverse (210002120404), we get a palindrome (614023320416).

The spelling of 404021200012 in words is "four hundred four billion, twenty-one million, two hundred thousand, twelve".