12752560 has 20 divisors (see below), whose sum is σ = 29649888. Its totient is φ = 5100992.

The previous prime is 12752549. The next prime is 12752561. The reversal of 12752560 is 6525721.

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

It is not an unprimeable number, because it can be changed into a prime (12752561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79624 + ... + 79783.

Almost surely, 2^12752560 is an apocalyptic number.

12752560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752560 is an abundant number, since it is smaller than the sum of its proper divisors (16897328).

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

12752560 is a wasteful number, since it uses less digits than its factorization.

12752560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159420 (or 159414 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 12752560 is about 3571.0726679809. The cubic root of 12752560 is about 233.6320708767.

The spelling of 12752560 in words is "twelve million, seven hundred fifty-two thousand, five hundred sixty".