12332043521 has 8 divisors (see below), whose sum is σ = 14101311744. Its totient is φ = 10564662240.

The previous prime is 12332043481. The next prime is 12332043523. The reversal of 12332043521 is 12534023321.

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 12332043521 - 2¹⁸ = 12331781377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12332043523) 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, 457700 + ... + 483893.

It is an arithmetic number, because the mean of its divisors is an integer number (1762663968).

Almost surely, 2^12332043521 is an apocalyptic number.

It is an amenable number.

12332043521 is a deficient number, since it is larger than the sum of its proper divisors (1769268223).

12332043521 is an equidigital number, since it uses as much as digits as its factorization.

12332043521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943471.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12332043521 its reverse (12534023321), we get a palindrome (24866066842).

The spelling of 12332043521 in words is "twelve billion, three hundred thirty-two million, forty-three thousand, five hundred twenty-one".