12752860 has 36 divisors (see below), whose sum is σ = 27416088. Its totient is φ = 4982848.

The previous prime is 12752851. The next prime is 12752869. The reversal of 12752860 is 6825721.

It is an interprime number because it is at equal distance from previous prime (12752851) and next prime (12752869).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56067 + ... + 56293.

It is an arithmetic number, because the mean of its divisors is an integer number (761558).

It is a vampire number, since it can be written as 2270 ⋅ 5618 (with its own digits).

Almost surely, 2^12752860 is an apocalyptic number.

12752860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752860 is an abundant number, since it is smaller than the sum of its proper divisors (14663228).

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

12752860 is a wasteful number, since it uses less digits than its factorization.

12752860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12752860 is about 3571.1146719197. The cubic root of 12752860 is about 233.6339029029.

The spelling of 12752860 in words is "twelve million, seven hundred fifty-two thousand, eight hundred sixty".