1200333113012 has 18 divisors (see below), whose sum is σ = 2308905224514. Its totient is φ = 545605960240.

The previous prime is 1200333113003. The next prime is 1200333113131. The reversal of 1200333113012 is 2103113330021.

It can be written as a sum of positive squares in only one way, i.e., 1172685404836 + 27647708176 = 1082906^2 + 166276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1240013063 + ... + 1240014030.

It is an arithmetic number, because the mean of its divisors is an integer number (128272512473).

Almost surely, 2^{1200333113012} is an apocalyptic number.

It is an amenable number.

1200333113012 is a deficient number, since it is larger than the sum of its proper divisors (1108572111502).

1200333113012 is a wasteful number, since it uses less digits than its factorization.

1200333113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480027119 (or 2480027106 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1200333113012 its reverse (2103113330021), we get a palindrome (3303446443033).

The spelling of 1200333113012 in words is "one trillion, two hundred billion, three hundred thirty-three million, one hundred thirteen thousand, twelve".