12315365 has 16 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 9571392.

The previous prime is 12315353. The next prime is 12315367. The reversal of 12315365 is 56351321.

It is a cyclic number.

It is not a de Polignac number, because 12315365 - 2⁴ = 12315349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31964 + ... + 32346.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 2^12315365 is an apocalyptic number.

It is an amenable number.

12315365 is a deficient number, since it is larger than the sum of its proper divisors (2891035).

12315365 is a wasteful number, since it uses less digits than its factorization.

12315365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its digits is 2700, while the sum is 26.

The square root of 12315365 is about 3509.3254337550. The cubic root of 12315365 is about 230.9311026828.

Adding to 12315365 its reverse (56351321), we get a palindrome (68666686).

The spelling of 12315365 in words is "twelve million, three hundred fifteen thousand, three hundred sixty-five".