12320300132 has 12 divisors (see below), whose sum is σ = 24640600320. Its totient is φ = 5280128616.

The previous prime is 12320300119. The next prime is 12320300137. The reversal of 12320300132 is 23100302321.

12320300132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12320300132.

It is not an unprimeable number, because it can be changed into a prime (12320300137) 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, 220005332 + ... + 220005387.

It is an arithmetic number, because the mean of its divisors is an integer number (2053383360).

Almost surely, 2^12320300132 is an apocalyptic number.

It is an amenable number.

12320300132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12320300132 is a wasteful number, since it uses less digits than its factorization.

12320300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440010730 (or 440010728 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12320300132 its reverse (23100302321), we get a palindrome (35420602453).

The spelling of 12320300132 in words is "twelve billion, three hundred twenty million, three hundred thousand, one hundred thirty-two".