1200211030312 has 32 divisors (see below), whose sum is σ = 2573569656000. Its totient is φ = 514038380544.

The previous prime is 1200211030307. The next prime is 1200211030313. The reversal of 1200211030312 is 2130301120021.

It is not an unprimeable number, because it can be changed into a prime (1200211030313) by changing a digit.

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, 6950937 + ... + 7121512.

It is an arithmetic number, because the mean of its divisors is an integer number (80424051750).

Almost surely, 2^{1200211030312} is an apocalyptic number.

It is an amenable number.

1200211030312 is an abundant number, since it is smaller than the sum of its proper divisors (1373358625688).

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

1200211030312 is a wasteful number, since it uses less digits than its factorization.

1200211030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073985 (or 14073981 counting only the distinct ones).

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

Adding to 1200211030312 its reverse (2130301120021), we get a palindrome (3330512150333).

The spelling of 1200211030312 in words is "one trillion, two hundred billion, two hundred eleven million, thirty thousand, three hundred twelve".