1200012330000 has 200 divisors, whose sum is σ = 4225964583456. Its totient is φ = 290912000000.

The previous prime is 1200012329969. The next prime is 1200012330001. The reversal of 1200012330000 is 332100021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1200012330001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1488201 + ... + 2148200.

Almost surely, 2^{1200012330000} is an apocalyptic number.

1200012330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200012330000 is an abundant number, since it is smaller than the sum of its proper divisors (3025952253456).

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

1200012330000 is a wasteful number, since it uses less digits than its factorization.

1200012330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636443 (or 3636422 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1200012330000 its reverse (332100021), we get a palindrome (1200344430021).

The spelling of 1200012330000 in words is "one trillion, two hundred billion, twelve million, three hundred thirty thousand".