12328549504841 has 4 divisors (see below), whose sum is σ = 12346391111184. Its totient is φ = 12310707898500.

The previous prime is 12328549504787. The next prime is 12328549504877. The reversal of 12328549504841 is 14840594582321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12328549504841 - 2³⁸ = 12053671597897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12328549504541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8920802135 + ... + 8920803516.

It is an arithmetic number, because the mean of its divisors is an integer number (3086597777796).

Almost surely, 2^{12328549504841} is an apocalyptic number.

It is an amenable number.

12328549504841 is a deficient number, since it is larger than the sum of its proper divisors (17841606343).

12328549504841 is an equidigital number, since it uses as much as digits as its factorization.

12328549504841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17841606342.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 12328549504841 in words is "twelve trillion, three hundred twenty-eight billion, five hundred forty-nine million, five hundred four thousand, eight hundred forty-one".