1200332003212 has 24 divisors (see below), whose sum is σ = 2125959929856. Its totient is φ = 592915361808.

The previous prime is 1200332003209. The next prime is 1200332003219. The reversal of 1200332003212 is 2123002330021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200332003212.

It is not an unprimeable number, because it can be changed into a prime (1200332003219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19644813 + ... + 19705819.

It is an arithmetic number, because the mean of its divisors is an integer number (88581663744).

Almost surely, 2^{1200332003212} is an apocalyptic number.

It is an amenable number.

1200332003212 is a deficient number, since it is larger than the sum of its proper divisors (925627926644).

1200332003212 is a wasteful number, since it uses less digits than its factorization.

1200332003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120357 (or 120355 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1200332003212 its reverse (2123002330021), we get a palindrome (3323334333233).

The spelling of 1200332003212 in words is "one trillion, two hundred billion, three hundred thirty-two million, three thousand, two hundred twelve".