12012030331223 has 4 divisors (see below), whose sum is σ = 12936032664408. Its totient is φ = 11088027998040.

The previous prime is 12012030331051. The next prime is 12012030331237. The reversal of 12012030331223 is 32213303021021.

12012030331223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12012030331223 - 2²⁴ = 12012013554007 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 (12012030331283) 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, 462001166573 + ... + 462001166598.

It is an arithmetic number, because the mean of its divisors is an integer number (3234008166102).

Almost surely, 2^{12012030331223} is an apocalyptic number.

12012030331223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12012030331223 is a deficient number, since it is larger than the sum of its proper divisors (924002333185).

12012030331223 is an equidigital number, since it uses as much as digits as its factorization.

12012030331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924002333184.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12012030331223 its reverse (32213303021021), we get a palindrome (44225333352244).

The spelling of 12012030331223 in words is "twelve trillion, twelve billion, thirty million, three hundred thirty-one thousand, two hundred twenty-three".