12580500928 has 14 divisors (see below), whose sum is σ = 24964431656. Its totient is φ = 6290250432.

The previous prime is 12580500901. The next prime is 12580500931. The reversal of 12580500928 is 82900508521.

It is a super-2 number, since 2×12580500928² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98285100 + ... + 98285227.

Almost surely, 2^12580500928 is an apocalyptic number.

It is an amenable number.

12580500928 is a deficient number, since it is larger than the sum of its proper divisors (12383930728).

12580500928 is an equidigital number, since it uses as much as digits as its factorization.

12580500928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196570339 (or 196570329 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 12580500928 in words is "twelve billion, five hundred eighty million, five hundred thousand, nine hundred twenty-eight".