12002316 has 12 divisors (see below), whose sum is σ = 28005432. Its totient is φ = 4000768.

The previous prime is 12002279. The next prime is 12002321. The reversal of 12002316 is 61320021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×12002316³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002295 and 12002304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500085 + ... + 500108.

It is an arithmetic number, because the mean of its divisors is an integer number (2333786).

Almost surely, 2^12002316 is an apocalyptic number.

It is an amenable number.

12002316 is an abundant number, since it is smaller than the sum of its proper divisors (16003116).

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

12002316 is a wasteful number, since it uses less digits than its factorization.

12002316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000200 (or 1000198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12002316 is about 3464.4358848159. The cubic root of 12002316 is about 228.9575762198.

Adding to 12002316 its reverse (61320021), we get a palindrome (73322337).

The spelling of 12002316 in words is "twelve million, two thousand, three hundred sixteen".