12328653580 has 12 divisors (see below), whose sum is σ = 25890172560. Its totient is φ = 4931461424.

The previous prime is 12328653569. The next prime is 12328653581. The reversal of 12328653580 is 8535682321.

12328653580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12328653581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308216320 + ... + 308216359.

It is an arithmetic number, because the mean of its divisors is an integer number (2157514380).

Almost surely, 2^12328653580 is an apocalyptic number.

12328653580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12328653580 is an abundant number, since it is smaller than the sum of its proper divisors (13561518980).

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

12328653580 is a wasteful number, since it uses less digits than its factorization.

12328653580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616432688 (or 616432686 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 12328653580 in words is "twelve billion, three hundred twenty-eight million, six hundred fifty-three thousand, five hundred eighty".