12012003221303 has 8 divisors (see below), whose sum is σ = 12061485803520. Its totient is φ = 11962611685080.

The previous prime is 12012003221297. The next prime is 12012003221327. The reversal of 12012003221303 is 30312230021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12012003221303 - 2⁴ = 12012003221287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012003221333) 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, 22497083 + ... + 23024828.

It is an arithmetic number, because the mean of its divisors is an integer number (1507685725440).

Almost surely, 2^{12012003221303} is an apocalyptic number.

12012003221303 is a deficient number, since it is larger than the sum of its proper divisors (49482582217).

12012003221303 is an equidigital number, since it uses as much as digits as its factorization.

12012003221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45522997.

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

Adding to 12012003221303 its reverse (30312230021021), we get a palindrome (42324233242324).

The spelling of 12012003221303 in words is "twelve trillion, twelve billion, three million, two hundred twenty-one thousand, three hundred three".