12001316 has 12 divisors (see below), whose sum is σ = 21036288. Its totient is φ = 5990952.

The previous prime is 12001307. The next prime is 12001333. The reversal of 12001316 is 61310021.

It is a self number, because there is not a number n which added to its sum of digits gives 12001316.

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, 845 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (1753024).

Almost surely, 2^12001316 is an apocalyptic number.

It is an amenable number.

12001316 is a deficient number, since it is larger than the sum of its proper divisors (9034972).

12001316 is a wasteful number, since it uses less digits than its factorization.

12001316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858 (or 4856 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12001316 is about 3464.2915581689. The cubic root of 12001316 is about 228.9512173378.

Adding to 12001316 its reverse (61310021), we get a palindrome (73311337).

The spelling of 12001316 in words is "twelve million, one thousand, three hundred sixteen".