12365316 has 18 divisors (see below), whose sum is σ = 31256862. Its totient is φ = 4121760.

The previous prime is 12365303. The next prime is 12365321. The reversal of 12365316 is 61356321.

12365316 is a `hidden beast` number, since 1 + 2 + 3 + 653 + 1 + 6 = 666.

12365316 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 3686400 = 2946^2 + 1920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12365316.

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 5 ways as a sum of consecutive naturals, for example, 171705 + ... + 171776.

Almost surely, 2^12365316 is an apocalyptic number.

It is an amenable number.

12365316 is an abundant number, since it is smaller than the sum of its proper divisors (18891546).

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

12365316 is a wasteful number, since it uses less digits than its factorization.

12365316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343491 (or 343486 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12365316 is about 3516.4351266588. The cubic root of 12365316 is about 231.2428996115.

The spelling of 12365316 in words is "twelve million, three hundred sixty-five thousand, three hundred sixteen".