1204404223312 has 40 divisors (see below), whose sum is σ = 2340505434176. Its totient is φ = 600405302016.

The previous prime is 1204404223303. The next prime is 1204404223397. The reversal of 1204404223312 is 2133224044021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7764013 + ... + 7917619.

Almost surely, 2^{1204404223312} is an apocalyptic number.

It is an amenable number.

1204404223312 is a deficient number, since it is larger than the sum of its proper divisors (1136101210864).

1204404223312 is a wasteful number, since it uses less digits than its factorization.

1204404223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155075 (or 155069 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1204404223312 its reverse (2133224044021), we get a palindrome (3337628267333).

The spelling of 1204404223312 in words is "one trillion, two hundred four billion, four hundred four million, two hundred twenty-three thousand, three hundred twelve".