12324042133121 has 4 divisors (see below), whose sum is σ = 12325723226544. Its totient is φ = 12322361039700.

The previous prime is 12324042133087. The next prime is 12324042133217. The reversal of 12324042133121 is 12133124042321.

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 12324042133121 - 2⁶ = 12324042133057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324042132121) 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, 840535715 + ... + 840550376.

It is an arithmetic number, because the mean of its divisors is an integer number (3081430806636).

Almost surely, 2^{12324042133121} is an apocalyptic number.

It is an amenable number.

12324042133121 is a deficient number, since it is larger than the sum of its proper divisors (1681093423).

12324042133121 is an equidigital number, since it uses as much as digits as its factorization.

12324042133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681093422.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12324042133121 its reverse (12133124042321), we get a palindrome (24457166175442).

The spelling of 12324042133121 in words is "twelve trillion, three hundred twenty-four billion, forty-two million, one hundred thirty-three thousand, one hundred twenty-one".