12757960 has 16 divisors (see below), whose sum is σ = 28705500. Its totient is φ = 5103168.

The previous prime is 12757951. The next prime is 12757963. The reversal of 12757960 is 6975721.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 98596 = 3558^2 + 314^2 .

It is not an unprimeable number, because it can be changed into a prime (12757963) by changing a digit.

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, 159435 + ... + 159514.

Almost surely, 2^12757960 is an apocalyptic number.

12757960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12757960 is an abundant number, since it is smaller than the sum of its proper divisors (15947540).

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

12757960 is a wasteful number, since it uses less digits than its factorization.

12757960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318960 (or 318956 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 12757960 is about 3571.8286633040. The cubic root of 12757960 is about 233.6650429532.

The spelling of 12757960 in words is "twelve million, seven hundred fifty-seven thousand, nine hundred sixty".