12130010321 has 24 divisors (see below), whose sum is σ = 14343920640. Its totient is φ = 10168392000.

The previous prime is 12130010311. The next prime is 12130010371. The reversal of 12130010321 is 12301003121.

It is not a de Polignac number, because 12130010321 - 2⁶ = 12130010257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130010296 and 12130010305.

It is not an unprimeable number, because it can be changed into a prime (12130010311) 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 23 ways as a sum of consecutive naturals, for example, 2136875 + ... + 2142543.

It is an arithmetic number, because the mean of its divisors is an integer number (597663360).

Almost surely, 2^12130010321 is an apocalyptic number.

12130010321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12130010321 is a deficient number, since it is larger than the sum of its proper divisors (2213910319).

12130010321 is a wasteful number, since it uses less digits than its factorization.

12130010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857 (or 6844 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12130010321 its reverse (12301003121), we get a palindrome (24431013442).

The spelling of 12130010321 in words is "twelve billion, one hundred thirty million, ten thousand, three hundred twenty-one".