12605171260 has 48 divisors (see below), whose sum is σ = 29422183392. Its totient is φ = 4497209600.

The previous prime is 12605171179. The next prime is 12605171261. The reversal of 12605171260 is 6217150621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605171261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528871 + ... + 552190.

It is an arithmetic number, because the mean of its divisors is an integer number (612962154).

Almost surely, 2^12605171260 is an apocalyptic number.

12605171260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12605171260 is an abundant number, since it is smaller than the sum of its proper divisors (16817012132).

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

12605171260 is a wasteful number, since it uses less digits than its factorization.

12605171260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081134 (or 1081132 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 12605171260 in words is "twelve billion, six hundred five million, one hundred seventy-one thousand, two hundred sixty".