12012223133303 has 4 divisors (see below), whose sum is σ = 12035191055688. Its totient is φ = 11989255210920.

The previous prime is 12012223133293. The next prime is 12012223133333. The reversal of 12012223133303 is 30333132221021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12012223133303 - 2⁸ = 12012223133047 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 (12012223133333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11483960408 + ... + 11483961453.

It is an arithmetic number, because the mean of its divisors is an integer number (3008797763922).

Almost surely, 2^{12012223133303} is an apocalyptic number.

12012223133303 is a deficient number, since it is larger than the sum of its proper divisors (22967922385).

12012223133303 is an equidigital number, since it uses as much as digits as its factorization.

12012223133303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22967922384.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12012223133303 its reverse (30333132221021), we get a palindrome (42345355354324).

The spelling of 12012223133303 in words is "twelve trillion, twelve billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred three".