12805160 has 32 divisors (see below), whose sum is σ = 29076840. Its totient is φ = 5074944.

The previous prime is 12805147. The next prime is 12805187. The reversal of 12805160 is 6150821.

It can be written as a sum of positive squares in 4 ways, for example, as 5654884 + 7150276 = 2378^2 + 2674^2 .

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, 3104 + ... + 5936.

Almost surely, 2^12805160 is an apocalyptic number.

12805160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12805160 is an abundant number, since it is smaller than the sum of its proper divisors (16271680).

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

12805160 is a wasteful number, since it uses less digits than its factorization.

12805160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 12805160 is about 3578.4298232605. The cubic root of 12805160 is about 233.9528480248.

Adding to 12805160 its reverse (6150821), we get a palindrome (18955981).

The spelling of 12805160 in words is "twelve million, eight hundred five thousand, one hundred sixty".