12648457060 has 12 divisors (see below), whose sum is σ = 26561759868. Its totient is φ = 5059382816.

The previous prime is 12648457051. The next prime is 12648457099. The reversal of 12648457060 is 6075484621.

It can be written as a sum of positive squares in 2 ways, for example, as 1403551296 + 11244905764 = 37464^2 + 106042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12648456998 and 12648457016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316211407 + ... + 316211446.

It is an arithmetic number, because the mean of its divisors is an integer number (2213479989).

Almost surely, 2^12648457060 is an apocalyptic number.

12648457060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12648457060 is an abundant number, since it is smaller than the sum of its proper divisors (13913302808).

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

12648457060 is a wasteful number, since it uses less digits than its factorization.

12648457060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632422862 (or 632422860 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 12648457060 in words is "twelve billion, six hundred forty-eight million, four hundred fifty-seven thousand, sixty".