12751732 has 12 divisors (see below), whose sum is σ = 25503520. Its totient is φ = 5465016.

The previous prime is 12751727. The next prime is 12751741. The reversal of 12751732 is 23715721.

12751732 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 455419 = 12751732 / (1 + 2 + 7 + 5 + 1 + 7 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 12751732.

It is a congruent number.

It is an unprimeable number.

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, 227682 + ... + 227737.

Almost surely, 2^12751732 is an apocalyptic number.

It is an amenable number.

12751732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12751732 is a wasteful number, since it uses less digits than its factorization.

12751732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455430 (or 455428 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 12751732 is about 3570.9567345461. The cubic root of 12751732 is about 233.6270143353.

The spelling of 12751732 in words is "twelve million, seven hundred fifty-one thousand, seven hundred thirty-two".