12043330523 has 8 divisors (see below), whose sum is σ = 14207800320. Its totient is φ = 9989859240.

The previous prime is 12043330493. The next prime is 12043330549. The reversal of 12043330523 is 32503334021.

It is a happy number.

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 12043330523 - 2²⁴ = 12026553307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12043330492 and 12043330501.

It is not an unprimeable number, because it can be changed into a prime (12043332523) 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, 27749393 + ... + 27749826.

It is an arithmetic number, because the mean of its divisors is an integer number (1775975040).

Almost surely, 2^12043330523 is an apocalyptic number.

12043330523 is a deficient number, since it is larger than the sum of its proper divisors (2164469797).

12043330523 is an equidigital number, since it uses as much as digits as its factorization.

12043330523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55499257.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 12043330523 its reverse (32503334021), we get a palindrome (44546664544).

The spelling of 12043330523 in words is "twelve billion, forty-three million, three hundred thirty thousand, five hundred twenty-three".