12330211430421 has 8 divisors (see below), whose sum is σ = 18266979896960. Its totient is φ = 8220140953596.

The previous prime is 12330211430377. The next prime is 12330211430443. The reversal of 12330211430421 is 12403411203321.

12330211430421 is a `hidden beast` number, since 1 + 2 + 330 + 2 + 1 + 1 + 4 + 304 + 21 = 666.

It is not a de Polignac number, because 12330211430421 - 2⁶ = 12330211430357 is a prime.

It is a super-2 number, since 2×12330211430421² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 456674497423 = 12330211430421 / (1 + 2 + 3 + 3 + 0 + 2 + 1 + 1 + 4 + 3 + 0 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330211450421) 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, 228337248685 + ... + 228337248738.

It is an arithmetic number, because the mean of its divisors is an integer number (2283372487120).

Almost surely, 2^{12330211430421} is an apocalyptic number.

It is an amenable number.

12330211430421 is a deficient number, since it is larger than the sum of its proper divisors (5936768466539).

12330211430421 is an equidigital number, since it uses as much as digits as its factorization.

12330211430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456674497432 (or 456674497426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 12330211430421 its reverse (12403411203321), we get a palindrome (24733622633742).

The spelling of 12330211430421 in words is "twelve trillion, three hundred thirty billion, two hundred eleven million, four hundred thirty thousand, four hundred twenty-one".