12322132 has 12 divisors (see below), whose sum is σ = 21592116. Its totient is φ = 6152960.

The previous prime is 12322109. The next prime is 12322169. The reversal of 12322132 is 23122321.

It can be written as a sum of positive squares in 2 ways, for example, as 5541316 + 6780816 = 2354^2 + 2604^2 .

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, 2532 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (1799343).

Almost surely, 2^12322132 is an apocalyptic number.

It is an amenable number.

12322132 is a deficient number, since it is larger than the sum of its proper divisors (9269984).

12322132 is a wasteful number, since it uses less digits than its factorization.

12322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4056 counting only the distinct ones).

The product of its digits is 144, while the sum is 16.

The square root of 12322132 is about 3510.2894467551. The cubic root of 12322132 is about 230.9733919866.

Adding to 12322132 its reverse (23122321), we get a palindrome (35444453).

It can be divided in two parts, 1232 and 2132, that added together give a square (3364 = 58²).

The spelling of 12322132 in words is "twelve million, three hundred twenty-two thousand, one hundred thirty-two".