12322130000 has 50 divisors (see below), whose sum is σ = 29833133154. Its totient is φ = 4928848000.

The previous prime is 12322129933. The next prime is 12322130047. The reversal of 12322130000 is 3122321.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 7633167424 + 4688962576 = 87368^2 + 68476^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 606107 + ... + 626106.

Almost surely, 2^12322130000 is an apocalyptic number.

12322130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322130000 is an abundant number, since it is smaller than the sum of its proper divisors (17511003154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322130000 is an equidigital number, since it uses as much as digits as its factorization.

12322130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232241 (or 1232220 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12322130000 its reverse (3122321), we get a palindrome (12325252321).

The spelling of 12322130000 in words is "twelve billion, three hundred twenty-two million, one hundred thirty thousand".