12322136 has 16 divisors (see below), whose sum is σ = 23158440. Its totient is φ = 6146560.

The previous prime is 12322109. The next prime is 12322169. The reversal of 12322136 is 63122321.

It is a happy number.

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, 2360 + ... + 5496.

Almost surely, 2^12322136 is an apocalyptic number.

It is an amenable number.

12322136 is a deficient number, since it is larger than the sum of its proper divisors (10836304).

12322136 is a wasteful number, since it uses less digits than its factorization.

12322136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634 (or 3630 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 12322136 is about 3510.2900165086. The cubic root of 12322136 is about 230.9734169794.

Adding to 12322136 its reverse (63122321), we get a palindrome (75444457).

The spelling of 12322136 in words is "twelve million, three hundred twenty-two thousand, one hundred thirty-six".