12334300021 has 4 divisors (see below), whose sum is σ = 12339504544. Its totient is φ = 12329095500.

The previous prime is 12334299899. The next prime is 12334300031. The reversal of 12334300021 is 12000343321.

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 12334300021 - 2⁷ = 12334299893 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 (12334300031) 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, 2598705 + ... + 2603446.

It is an arithmetic number, because the mean of its divisors is an integer number (3084876136).

Almost surely, 2^12334300021 is an apocalyptic number.

It is an amenable number.

12334300021 is a deficient number, since it is larger than the sum of its proper divisors (5204523).

12334300021 is an equidigital number, since it uses as much as digits as its factorization.

12334300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204522.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12334300021 its reverse (12000343321), we get a palindrome (24334643342).

The spelling of 12334300021 in words is "twelve billion, three hundred thirty-four million, three hundred thousand, twenty-one".