12318099 has 8 divisors (see below), whose sum is σ = 17288640. Its totient is φ = 7779816.

The previous prime is 12318091. The next prime is 12318107. The reversal of 12318099 is 99081321.

It is an interprime number because it is at equal distance from previous prime (12318091) and next prime (12318107).

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

It is not a de Polignac number, because 12318099 - 2³ = 12318091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12318091) 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, 107997 + ... + 108110.

It is an arithmetic number, because the mean of its divisors is an integer number (2161080).

Almost surely, 2^12318099 is an apocalyptic number.

12318099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12318099 is a deficient number, since it is larger than the sum of its proper divisors (4970541).

12318099 is a wasteful number, since it uses less digits than its factorization.

12318099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216129.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 12318099 is about 3509.7149456900. The cubic root of 12318099 is about 230.9481902510.

The spelling of 12318099 in words is "twelve million, three hundred eighteen thousand, ninety-nine".