12135322 has 8 divisors (see below), whose sum is σ = 18790272. Its totient is φ = 5871900.

The previous prime is 12135313. The next prime is 12135337. The reversal of 12135322 is 22353121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12135322.

It is an unprimeable number.

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, 97804 + ... + 97927.

It is an arithmetic number, because the mean of its divisors is an integer number (2348784).

Almost surely, 2^12135322 is an apocalyptic number.

12135322 is a deficient number, since it is larger than the sum of its proper divisors (6654950).

12135322 is a wasteful number, since it uses less digits than its factorization.

12135322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195764.

The product of its digits is 360, while the sum is 19.

The square root of 12135322 is about 3483.5789068141. The cubic root of 12135322 is about 229.8002171889.

Adding to 12135322 its reverse (22353121), we get a palindrome (34488443).

The spelling of 12135322 in words is "twelve million, one hundred thirty-five thousand, three hundred twenty-two".