12708723 has 8 divisors (see below), whose sum is σ = 17403088. Its totient is φ = 8243424.

The previous prime is 12708721. The next prime is 12708733. The reversal of 12708723 is 32780721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12708723 - 2¹ = 12708721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12708721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57136 + ... + 57357.

It is an arithmetic number, because the mean of its divisors is an integer number (2175386).

Almost surely, 2^12708723 is an apocalyptic number.

12708723 is a deficient number, since it is larger than the sum of its proper divisors (4694365).

12708723 is a wasteful number, since it uses less digits than its factorization.

12708723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 12708723 is about 3564.9295925726. The cubic root of 12708723 is about 233.3640596725.

It can be divided in two parts, 12708 and 723, that added together give a palindrome (13431).

The spelling of 12708723 in words is "twelve million, seven hundred eight thousand, seven hundred twenty-three".