12012111130333 has 4 divisors (see below), whose sum is σ = 12032367642108. Its totient is φ = 11991854618560.

The previous prime is 12012111130321. The next prime is 12012111130343. The reversal of 12012111130333 is 33303111121021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5656962562969 + 6355148567364 = 2378437^2 + 2520942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012111130333 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 (12012111130343) 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, 10128254998 + ... + 10128256183.

It is an arithmetic number, because the mean of its divisors is an integer number (3008091910527).

Almost surely, 2^{12012111130333} is an apocalyptic number.

It is an amenable number.

12012111130333 is a deficient number, since it is larger than the sum of its proper divisors (20256511775).

12012111130333 is an equidigital number, since it uses as much as digits as its factorization.

12012111130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256511774.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12012111130333 its reverse (33303111121021), we get a palindrome (45315222251354).

The spelling of 12012111130333 in words is "twelve trillion, twelve billion, one hundred eleven million, one hundred thirty thousand, three hundred thirty-three".