12003340330320 has 160 divisors (see below), whose sum is σ = 40142581281792. Its totient is φ = 2955761442816.

The previous prime is 12003340330243. The next prime is 12003340330327. The reversal of 12003340330320 is 2303304330021.

It is a happy number.

It is a super-2 number, since 2×12003340330320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003340330327) 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 31 ways as a sum of consecutive naturals, for example, 27538432 + ... + 27970911.

Almost surely, 2^{12003340330320} is an apocalyptic number.

12003340330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003340330320 is an abundant number, since it is smaller than the sum of its proper divisors (28139240951472).

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

12003340330320 is a wasteful number, since it uses less digits than its factorization.

12003340330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55509429 (or 55509423 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12003340330320 its reverse (2303304330021), we get a palindrome (14306644660341).

The spelling of 12003340330320 in words is "twelve trillion, three billion, three hundred forty million, three hundred thirty thousand, three hundred twenty".