1200033213212 has 24 divisors (see below), whose sum is σ = 2173282997760. Its totient is φ = 579110624960.

The previous prime is 1200033213193. The next prime is 1200033213217. The reversal of 1200033213212 is 2123123300021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200033213217) 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, 1613339 + ... + 2236722.

It is an arithmetic number, because the mean of its divisors is an integer number (90553458240).

Almost surely, 2^{1200033213212} is an apocalyptic number.

It is an amenable number.

1200033213212 is a deficient number, since it is larger than the sum of its proper divisors (973249784548).

1200033213212 is a wasteful number, since it uses less digits than its factorization.

1200033213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852781 (or 3852779 counting only the distinct ones).

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

Adding to 1200033213212 its reverse (2123123300021), we get a palindrome (3323156513233).

The spelling of 1200033213212 in words is "one trillion, two hundred billion, thirty-three million, two hundred thirteen thousand, two hundred twelve".