12310022 has 8 divisors (see below), whose sum is σ = 18480000. Its totient is φ = 6150024.

The previous prime is 12310021. The next prime is 12310027. The reversal of 12310022 is 22001321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12309985 and 12310012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 2^12310022 is an apocalyptic number.

12310022 is a deficient number, since it is larger than the sum of its proper divisors (6169978).

12310022 is a wasteful number, since it uses less digits than its factorization.

12310022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12310022 is about 3508.5640937569. The cubic root of 12310022 is about 230.8977014976.

Adding to 12310022 its reverse (22001321), we get a palindrome (34311343).

The spelling of 12310022 in words is "twelve million, three hundred ten thousand, twenty-two".