12322605 has 8 divisors (see below), whose sum is σ = 19716192. Its totient is φ = 6572048.

The previous prime is 12322579. The next prime is 12322613. The reversal of 12322605 is 50622321.

12322605 is digitally balanced in base 2 and base 3, because in such bases 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 cyclic number.

It is not a de Polignac number, because 12322605 - 2²³ = 3933997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410739 + ... + 410768.

It is an arithmetic number, because the mean of its divisors is an integer number (2464524).

Almost surely, 2^12322605 is an apocalyptic number.

12322605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12322605 is a deficient number, since it is larger than the sum of its proper divisors (7393587).

12322605 is an equidigital number, since it uses as much as digits as its factorization.

12322605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821515.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12322605 is about 3510.3568194701. The cubic root of 12322605 is about 230.9763473468.

Adding to 12322605 its reverse (50622321), we get a palindrome (62944926).

The spelling of 12322605 in words is "twelve million, three hundred twenty-two thousand, six hundred five".