12751723 has 4 divisors (see below), whose sum is σ = 12772080. Its totient is φ = 12731368.

The previous prime is 12751691. The next prime is 12751727. The reversal of 12751723 is 32715721.

12751723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12751723 - 2⁵ = 12751691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12751691 and 12751700.

It is not an unprimeable number, because it can be changed into a prime (12751727) 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, 9208 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (3193020).

Almost surely, 2^12751723 is an apocalyptic number.

12751723 is a deficient number, since it is larger than the sum of its proper divisors (20357).

12751723 is an equidigital number, since it uses as much as digits as its factorization.

12751723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20356.

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

The square root of 12751723 is about 3570.9554743794. The cubic root of 12751723 is about 233.6269593717.

The spelling of 12751723 in words is "twelve million, seven hundred fifty-one thousand, seven hundred twenty-three".