1200201233312 has 24 divisors (see below), whose sum is σ = 2362945630500. Its totient is φ = 600088057344.

The previous prime is 1200201233263. The next prime is 1200201233431. The reversal of 1200201233312 is 2133321020021.

It can be written as a sum of positive squares in 2 ways, for example, as 1176261717136 + 23939516176 = 1084556^2 + 154724^2 .

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 3 ways as a sum of consecutive naturals, for example, 1268564 + ... + 2002412.

Almost surely, 2^{1200201233312} is an apocalyptic number.

It is an amenable number.

1200201233312 is a deficient number, since it is larger than the sum of its proper divisors (1162744397188).

1200201233312 is an equidigital number, since it uses as much as digits as its factorization.

1200201233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784968 (or 784960 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1200201233312 its reverse (2133321020021), we get a palindrome (3333522253333).

The spelling of 1200201233312 in words is "one trillion, two hundred billion, two hundred one million, two hundred thirty-three thousand, three hundred twelve".