12318098 has 48 divisors (see below), whose sum is σ = 22521240. Its totient is φ = 4999680.

The previous prime is 12318091. The next prime is 12318107. The reversal of 12318098 is 89081321.

It can be written as a sum of positive squares in 4 ways, for example, as 10195249 + 2122849 = 3193^2 + 1457^2 .

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 23 ways as a sum of consecutive naturals, for example, 397343 + ... + 397373.

Almost surely, 2^12318098 is an apocalyptic number.

12318098 is a deficient number, since it is larger than the sum of its proper divisors (10203142).

12318098 is a wasteful number, since it uses less digits than its factorization.

12318098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 12318098 is about 3509.7148032283. The cubic root of 12318098 is about 230.9481840015.

The spelling of 12318098 in words is "twelve million, three hundred eighteen thousand, ninety-eight".