12320662 has 4 divisors (see below), whose sum is σ = 18480996. Its totient is φ = 6160330.

The previous prime is 12320657. The next prime is 12320669. The reversal of 12320662 is 26602321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080164 + ... + 3080167.

It is an arithmetic number, because the mean of its divisors is an integer number (4620249).

Almost surely, 2^12320662 is an apocalyptic number.

12320662 is a deficient number, since it is larger than the sum of its proper divisors (6160334).

12320662 is an equidigital number, since it uses as much as digits as its factorization.

12320662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160333.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12320662 is about 3510.0800560671. The cubic root of 12320662 is about 230.9642067690.

Adding to 12320662 its reverse (26602321), we get a palindrome (38922983).

The spelling of 12320662 in words is "twelve million, three hundred twenty thousand, six hundred sixty-two".