12773560 has 16 divisors (see below), whose sum is σ = 28740600. Its totient is φ = 5109408.

The previous prime is 12773557. The next prime is 12773587. The reversal of 12773560 is 6537721.

It is a congruent number.

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, 159630 + ... + 159709.

Almost surely, 2^12773560 is an apocalyptic number.

12773560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12773560 is an abundant number, since it is smaller than the sum of its proper divisors (15967040).

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

12773560 is a wasteful number, since it uses less digits than its factorization.

12773560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319350 (or 319346 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12773560 is about 3574.0117515196. The cubic root of 12773560 is about 233.7602433861.

The spelling of 12773560 in words is "twelve million, seven hundred seventy-three thousand, five hundred sixty".