12102130323 has 32 divisors (see below), whose sum is σ = 18991264320. Its totient is φ = 7590481920.

The previous prime is 12102130303. The next prime is 12102130361. The reversal of 12102130323 is 32303120121.

12102130323 is a `hidden beast` number, since 1 + 210 + 2 + 130 + 323 = 666.

It is not a de Polignac number, because 12102130323 - 2¹² = 12102126227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102130296 and 12102130305.

It is not an unprimeable number, because it can be changed into a prime (12102130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943511 + ... + 1949727.

It is an arithmetic number, because the mean of its divisors is an integer number (593477010).

Almost surely, 2^12102130323 is an apocalyptic number.

12102130323 is a deficient number, since it is larger than the sum of its proper divisors (6889133997).

12102130323 is a wasteful number, since it uses less digits than its factorization.

12102130323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484 (or 10478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12102130323 its reverse (32303120121), we get a palindrome (44405250444).

The spelling of 12102130323 in words is "twelve billion, one hundred two million, one hundred thirty thousand, three hundred twenty-three".