12752133 has 4 divisors (see below), whose sum is σ = 17002848. Its totient is φ = 8501420.

The previous prime is 12752071. The next prime is 12752137. The reversal of 12752133 is 33125721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12752133 - 2⁸ = 12751877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752137) 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, 2125353 + ... + 2125358.

It is an arithmetic number, because the mean of its divisors is an integer number (4250712).

Almost surely, 2^12752133 is an apocalyptic number.

It is an amenable number.

12752133 is a deficient number, since it is larger than the sum of its proper divisors (4250715).

12752133 is an equidigital number, since it uses as much as digits as its factorization.

12752133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250714.

The product of its digits is 1260, while the sum is 24.

The square root of 12752133 is about 3571.0128815226. The cubic root of 12752133 is about 233.6294632432.

Adding to 12752133 its reverse (33125721), we get a palindrome (45877854).

The spelling of 12752133 in words is "twelve million, seven hundred fifty-two thousand, one hundred thirty-three".