12002318 has 8 divisors (see below), whose sum is σ = 18075960. Its totient is φ = 5977000.

The previous prime is 12002279. The next prime is 12002321. The reversal of 12002318 is 81320021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12002296 and 12002305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11453 + ... + 12456.

It is an arithmetic number, because the mean of its divisors is an integer number (2259495).

Almost surely, 2^12002318 is an apocalyptic number.

12002318 is a deficient number, since it is larger than the sum of its proper divisors (6073642).

12002318 is a wasteful number, since it uses less digits than its factorization.

12002318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12002318 is about 3464.4361734632. The cubic root of 12002318 is about 228.9575889372.

Adding to 12002318 its reverse (81320021), we get a palindrome (93322339).

The spelling of 12002318 in words is "twelve million, two thousand, three hundred eighteen".