12318607 has 8 divisors (see below), whose sum is σ = 14151456. Its totient is φ = 10504032.

The previous prime is 12318583. The next prime is 12318623. The reversal of 12318607 is 70681321.

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

It is not a de Polignac number, because 12318607 - 2¹⁹ = 11794319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12318107) 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, 3088 + ... + 5845.

It is an arithmetic number, because the mean of its divisors is an integer number (1768932).

Almost surely, 2^12318607 is an apocalyptic number.

12318607 is a deficient number, since it is larger than the sum of its proper divisors (1832849).

12318607 is an equidigital number, since it uses as much as digits as its factorization.

12318607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12318607 is about 3509.7873154936. The cubic root of 12318607 is about 230.9513649851.

Adding to 12318607 its reverse (70681321), we get a palindrome (82999928).

The spelling of 12318607 in words is "twelve million, three hundred eighteen thousand, six hundred seven".