1201200313012 has 24 divisors (see below), whose sum is σ = 2402807936256. Its totient is φ = 514712853408.

The previous prime is 1201200312979. The next prime is 1201200313013. The reversal of 1201200313012 is 2103130021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200313013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468463 + ... + 3799030.

It is an arithmetic number, because the mean of its divisors is an integer number (100116997344).

Almost surely, 2^{1201200313012} is an apocalyptic number.

It is an amenable number.

1201200313012 is an abundant number, since it is smaller than the sum of its proper divisors (1201607623244).

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

1201200313012 is a wasteful number, since it uses less digits than its factorization.

1201200313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273407 (or 7273405 counting only the distinct ones).

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

Adding to 1201200313012 its reverse (2103130021021), we get a palindrome (3304330334033).

The spelling of 1201200313012 in words is "one trillion, two hundred one billion, two hundred million, three hundred thirteen thousand, twelve".