12123713 has 8 divisors (see below), whose sum is σ = 13902720. Its totient is φ = 10356480.

The previous prime is 12123701. The next prime is 12123731. The reversal of 12123713 is 31732121.

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

It is a cyclic number.

It is not a de Polignac number, because 12123713 - 2⁶ = 12123649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12123763) 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 7 ways as a sum of consecutive naturals, for example, 608 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1737840).

Almost surely, 2^12123713 is an apocalyptic number.

It is an amenable number.

12123713 is a deficient number, since it is larger than the sum of its proper divisors (1779007).

12123713 is an equidigital number, since it uses as much as digits as its factorization.

12123713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887.

The product of its digits is 252, while the sum is 20.

The square root of 12123713 is about 3481.9122619618. The cubic root of 12123713 is about 229.7269159653.

Adding to 12123713 its reverse (31732121), we get a palindrome (43855834).

The spelling of 12123713 in words is "twelve million, one hundred twenty-three thousand, seven hundred thirteen".