12243386 has 8 divisors (see below), whose sum is σ = 18413460. Its totient is φ = 6105568.

The previous prime is 12243377. The next prime is 12243389. The reversal of 12243386 is 68334221.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 126025 = 3481^2 + 355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12243389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7091 + ... + 8646.

Almost surely, 2^12243386 is an apocalyptic number.

12243386 is a deficient number, since it is larger than the sum of its proper divisors (6170074).

12243386 is a wasteful number, since it uses less digits than its factorization.

12243386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128.

The product of its digits is 6912, while the sum is 29.

The square root of 12243386 is about 3499.0550152863. The cubic root of 12243386 is about 230.4803194801.

The spelling of 12243386 in words is "twelve million, two hundred forty-three thousand, three hundred eighty-six".