1200304043012 has 12 divisors (see below), whose sum is σ = 2100682953936. Its totient is φ = 600108913320.

The previous prime is 1200304043011. The next prime is 1200304043053. The reversal of 1200304043012 is 2103404030021.

It is not an unprimeable number, because it can be changed into a prime (1200304043011) 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 3 ways as a sum of consecutive naturals, for example, 10714358 + ... + 10825805.

It is an arithmetic number, because the mean of its divisors is an integer number (175056912828).

Almost surely, 2^{1200304043012} is an apocalyptic number.

It is an amenable number.

1200304043012 is a deficient number, since it is larger than the sum of its proper divisors (900378910924).

1200304043012 is a wasteful number, since it uses less digits than its factorization.

1200304043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21554098 (or 21554096 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200304043012 its reverse (2103404030021), we get a palindrome (3303708073033).

The spelling of 1200304043012 in words is "one trillion, two hundred billion, three hundred four million, forty-three thousand, twelve".