12386313 has 6 divisors (see below), whose sum is σ = 17891354. Its totient is φ = 8257536.

The previous prime is 12386299. The next prime is 12386317. The reversal of 12386313 is 31368321.

It is a happy number.

12386313 is a `hidden beast` number, since 1 + 23 + 8 + 631 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 2350089 = 3168^2 + 1533^2 .

It is not a de Polignac number, because 12386313 - 2⁶ = 12386249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12386317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688120 + ... + 688137.

Almost surely, 2^12386313 is an apocalyptic number.

It is an amenable number.

12386313 is a deficient number, since it is larger than the sum of its proper divisors (5505041).

12386313 is a wasteful number, since it uses less digits than its factorization.

12386313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376263 (or 1376260 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12386313 is about 3519.4194123463. The cubic root of 12386313 is about 231.3737134002.

It can be divided in two parts, 123 and 86313, that added together give a square (86436 = 294²).

The spelling of 12386313 in words is "twelve million, three hundred eighty-six thousand, three hundred thirteen".