12330603321 has 4 divisors (see below), whose sum is σ = 16440804432. Its totient is φ = 8220402212.

The previous prime is 12330603283. The next prime is 12330603359.

It is a happy number.

12330603321 is nontrivially palindromic in base 10.

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 an interprime number because it is at equal distance from previous prime (12330603283) and next prime (12330603359).

It is a cyclic number.

It is not a de Polignac number, because 12330603321 - 2⁷ = 12330603193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12330603291 and 12330603300.

It is not an unprimeable number, because it can be changed into a prime (12330603371) 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, 2055100551 + ... + 2055100556.

It is an arithmetic number, because the mean of its divisors is an integer number (4110201108).

Almost surely, 2^12330603321 is an apocalyptic number.

It is an amenable number.

12330603321 is a deficient number, since it is larger than the sum of its proper divisors (4110201111).

12330603321 is an equidigital number, since it uses as much as digits as its factorization.

12330603321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110201110.

The product of its (nonzero) digits is 1944, while the sum is 24.

The spelling of 12330603321 in words is "twelve billion, three hundred thirty million, six hundred three thousand, three hundred twenty-one".