12752867 has 4 divisors (see below), whose sum is σ = 12906600. Its totient is φ = 12599136.

The previous prime is 12752851. The next prime is 12752869. The reversal of 12752867 is 76825721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12752867 - 2⁴ = 12752851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12752867.

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 3 ways as a sum of consecutive naturals, for example, 76742 + ... + 76907.

It is an arithmetic number, because the mean of its divisors is an integer number (3226650).

Almost surely, 2^12752867 is an apocalyptic number.

12752867 is a deficient number, since it is larger than the sum of its proper divisors (153733).

12752867 is an equidigital number, since it uses as much as digits as its factorization.

12752867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153732.

The product of its digits is 47040, while the sum is 38.

The square root of 12752867 is about 3571.1156520057. The cubic root of 12752867 is about 233.6339456498.

The spelling of 12752867 in words is "twelve million, seven hundred fifty-two thousand, eight hundred sixty-seven".