12342566 has 8 divisors (see below), whose sum is σ = 18581520. Its totient is φ = 6148728.

The previous prime is 12342553. The next prime is 12342601. The reversal of 12342566 is 66524321.

12342566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10586 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (2322690).

Almost surely, 2^12342566 is an apocalyptic number.

12342566 is a deficient number, since it is larger than the sum of its proper divisors (6238954).

12342566 is a wasteful number, since it uses less digits than its factorization.

12342566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558.

The product of its digits is 8640, while the sum is 29.

The square root of 12342566 is about 3513.1988272798. The cubic root of 12342566 is about 231.1009971707.

Adding to 12342566 its reverse (66524321), we get a palindrome (78866887).

The spelling of 12342566 in words is "twelve million, three hundred forty-two thousand, five hundred sixty-six".