12318348 has 24 divisors (see below), whose sum is σ = 32849152. Its totient is φ = 3519504.

The previous prime is 12318347. The next prime is 12318349. The reversal of 12318348 is 84381321.

It is an interprime number because it is at equal distance from previous prime (12318347) and next prime (12318349).

It is not an unprimeable number, because it can be changed into a prime (12318343) 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, 73240 + ... + 73407.

Almost surely, 2^12318348 is an apocalyptic number.

It is an amenable number.

12318348 is an abundant number, since it is smaller than the sum of its proper divisors (20530804).

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

12318348 is a wasteful number, since it uses less digits than its factorization.

12318348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146661 (or 146659 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 12318348 is about 3509.7504184771. The cubic root of 12318348 is about 230.9497463816.

Adding to 12318348 its reverse (84381321), we get a palindrome (96699669).

The spelling of 12318348 in words is "twelve million, three hundred eighteen thousand, three hundred forty-eight".