12452328580 has 12 divisors (see below), whose sum is σ = 26149890060. Its totient is φ = 4980931424.

The previous prime is 12452328557. The next prime is 12452328611. The reversal of 12452328580 is 8582325421.

12452328580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9274075204 + 3178253376 = 96302^2 + 56376^2 .

It is an unprimeable number.

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, 311308195 + ... + 311308234.

It is an arithmetic number, because the mean of its divisors is an integer number (2179157505).

Almost surely, 2^12452328580 is an apocalyptic number.

12452328580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12452328580 is an abundant number, since it is smaller than the sum of its proper divisors (13697561480).

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

12452328580 is a wasteful number, since it uses less digits than its factorization.

12452328580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622616438 (or 622616436 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 12452328580 in words is "twelve billion, four hundred fifty-two million, three hundred twenty-eight thousand, five hundred eighty".