12243662 has 8 divisors (see below), whose sum is σ = 18587016. Its totient is φ = 6047992.

The previous prime is 12243661. The next prime is 12243701. The reversal of 12243662 is 26634221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243661) 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, 36713 + ... + 37044.

It is an arithmetic number, because the mean of its divisors is an integer number (2323377).

Almost surely, 2^12243662 is an apocalyptic number.

12243662 is a deficient number, since it is larger than the sum of its proper divisors (6343354).

12243662 is an equidigital number, since it uses as much as digits as its factorization.

12243662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73842.

The product of its digits is 3456, while the sum is 26.

The square root of 12243662 is about 3499.0944542839. The cubic root of 12243662 is about 230.4820513564.

Adding to 12243662 its reverse (26634221), we get a palindrome (38877883).

The spelling of 12243662 in words is "twelve million, two hundred forty-three thousand, six hundred sixty-two".