12030313321 has 16 divisors (see below), whose sum is σ = 13043116800. Its totient is φ = 11030237568.

The previous prime is 12030313319. The next prime is 12030313327. The reversal of 12030313321 is 12331303021.

It is a cyclic number.

It is not a de Polignac number, because 12030313321 - 2¹ = 12030313319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030313327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266030 + ... + 1275496.

It is an arithmetic number, because the mean of its divisors is an integer number (815194800).

Almost surely, 2^12030313321 is an apocalyptic number.

It is an amenable number.

12030313321 is a deficient number, since it is larger than the sum of its proper divisors (1012803479).

12030313321 is a wasteful number, since it uses less digits than its factorization.

12030313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12030313321 its reverse (12331303021), we get a palindrome (24361616342).

The spelling of 12030313321 in words is "twelve billion, thirty million, three hundred thirteen thousand, three hundred twenty-one".