12342022 has 36 divisors (see below), whose sum is σ = 23714964. Its totient is φ = 4763640.

The previous prime is 12342013. The next prime is 12342047. The reversal of 12342022 is 22024321.

It is a junction number, because it is equal to n+sod(n) for n = 12341987 and 12342005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 115293 + ... + 115399.

It is an arithmetic number, because the mean of its divisors is an integer number (658749).

Almost surely, 2^12342022 is an apocalyptic number.

12342022 is a deficient number, since it is larger than the sum of its proper divisors (11372942).

12342022 is a wasteful number, since it uses less digits than its factorization.

12342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12342022 is about 3513.1214041077. The cubic root of 12342022 is about 231.0976018532.

Adding to 12342022 its reverse (22024321), we get a palindrome (34366343).

The spelling of 12342022 in words is "twelve million, three hundred forty-two thousand, twenty-two".