1204203424012 has 12 divisors (see below), whose sum is σ = 2107364736400. Its totient is φ = 602099213616.

The previous prime is 1204203423989. The next prime is 1204203424051. The reversal of 1204203424012 is 2104243024021.

It is a super-2 number, since 2×1204203424012² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843073 + ... + 1766119.

Almost surely, 2^{1204203424012} is an apocalyptic number.

It is an amenable number.

1204203424012 is a deficient number, since it is larger than the sum of its proper divisors (903161312388).

1204203424012 is a wasteful number, since it uses less digits than its factorization.

1204203424012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249200 (or 1249198 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1204203424012 its reverse (2104243024021), we get a palindrome (3308446448033).

The spelling of 1204203424012 in words is "one trillion, two hundred four billion, two hundred three million, four hundred twenty-four thousand, twelve".