12330224421 has 16 divisors (see below), whose sum is σ = 16844647680. Its totient is φ = 8018055680.

The previous prime is 12330224407. The next prime is 12330224471. The reversal of 12330224421 is 12442203321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12330224421 - 2¹⁹ = 12329700133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12330224391 and 12330224400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330224471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193245 + ... + 1203533.

It is an arithmetic number, because the mean of its divisors is an integer number (1052790480).

Almost surely, 2^12330224421 is an apocalyptic number.

It is an amenable number.

12330224421 is a deficient number, since it is larger than the sum of its proper divisors (4514423259).

12330224421 is a wasteful number, since it uses less digits than its factorization.

12330224421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20076.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12330224421 its reverse (12442203321), we get a palindrome (24772427742).

The spelling of 12330224421 in words is "twelve billion, three hundred thirty million, two hundred twenty-four thousand, four hundred twenty-one".