1200211330012 has 12 divisors (see below), whose sum is σ = 2102489279296. Its totient is φ = 599500107360.

The previous prime is 1200211329997. The next prime is 1200211330039. The reversal of 1200211330012 is 2100331120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151384953 + ... + 151392880.

Almost surely, 2^{1200211330012} is an apocalyptic number.

It is an amenable number.

1200211330012 is a deficient number, since it is larger than the sum of its proper divisors (902277949284).

1200211330012 is a wasteful number, since it uses less digits than its factorization.

1200211330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302778828 (or 302778826 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1200211330012 its reverse (2100331120021), we get a palindrome (3300542450033).

The spelling of 1200211330012 in words is "one trillion, two hundred billion, two hundred eleven million, three hundred thirty thousand, twelve".