12422135 has 16 divisors (see below), whose sum is σ = 16509312. Its totient is φ = 8896800.

The previous prime is 12422131. The next prime is 12422149. The reversal of 12422135 is 53122421.

It is not a de Polignac number, because 12422135 - 2² = 12422131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1031832).

Almost surely, 2^12422135 is an apocalyptic number.

12422135 is a deficient number, since it is larger than the sum of its proper divisors (4087177).

12422135 is a wasteful number, since it uses less digits than its factorization.

12422135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454.

The product of its digits is 480, while the sum is 20.

The square root of 12422135 is about 3524.5049297738. The cubic root of 12422135 is about 231.5965478549.

Adding to 12422135 its reverse (53122421), we get a palindrome (65544556).

The spelling of 12422135 in words is "twelve million, four hundred twenty-two thousand, one hundred thirty-five".