12460564660 has 24 divisors (see below), whose sum is σ = 26169693480. Its totient is φ = 4983748224.

The previous prime is 12460564657. The next prime is 12460564679. The reversal of 12460564660 is 6646506421.

It can be written as a sum of positive squares in 4 ways, for example, as 6419855376 + 6040709284 = 80124^2 + 77722^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246426 + ... + 292654.

It is an arithmetic number, because the mean of its divisors is an integer number (1090403895).

Almost surely, 2^12460564660 is an apocalyptic number.

12460564660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12460564660 is an abundant number, since it is smaller than the sum of its proper divisors (13709128820).

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

12460564660 is a wasteful number, since it uses less digits than its factorization.

12460564660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59715 (or 59713 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 12460564660 in words is "twelve billion, four hundred sixty million, five hundred sixty-four thousand, six hundred sixty".