12003211323330 has 32 divisors (see below), whose sum is σ = 28808107683264. Its totient is φ = 3200811852096.

The previous prime is 12003211323319. The next prime is 12003211323361. The reversal of 12003211323330 is 3332311230021.

It is a self number, because there is not a number n which added to its sum of digits gives 12003211323330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558369 + ... + 4931348.

It is an arithmetic number, because the mean of its divisors is an integer number (900253365102).

Almost surely, 2^{12003211323330} is an apocalyptic number.

12003211323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003211323330 is an abundant number, since it is smaller than the sum of its proper divisors (16804896359934).

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

12003211323330 is a wasteful number, since it uses less digits than its factorization.

12003211323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562610.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12003211323330 its reverse (3332311230021), we get a palindrome (15335522553351).

The spelling of 12003211323330 in words is "twelve trillion, three billion, two hundred eleven million, three hundred twenty-three thousand, three hundred thirty".