12806960 has 20 divisors (see below), whose sum is σ = 29776368. Its totient is φ = 5122752.

The previous prime is 12806957. The next prime is 12806971. The reversal of 12806960 is 6960821.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79964 + ... + 80123.

Almost surely, 2^12806960 is an apocalyptic number.

12806960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12806960 is an abundant number, since it is smaller than the sum of its proper divisors (16969408).

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

12806960 is a wasteful number, since it uses less digits than its factorization.

12806960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160100 (or 160094 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 12806960 is about 3578.6813213808. The cubic root of 12806960 is about 233.9638096319.

The spelling of 12806960 in words is "twelve million, eight hundred six thousand, nine hundred sixty".