12231335 has 8 divisors (see below), whose sum is σ = 14742000. Its totient is φ = 9742144.

The previous prime is 12231311. The next prime is 12231367. The reversal of 12231335 is 53313221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231335 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4085 + ... + 6414.

It is an arithmetic number, because the mean of its divisors is an integer number (1842750).

Almost surely, 2^12231335 is an apocalyptic number.

12231335 is a deficient number, since it is larger than the sum of its proper divisors (2510665).

12231335 is a wasteful number, since it uses less digits than its factorization.

12231335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737.

The product of its digits is 540, while the sum is 20.

The square root of 12231335 is about 3497.3325549624. The cubic root of 12231335 is about 230.4046750976.

Adding to 12231335 its reverse (53313221), we get a palindrome (65544556).

The spelling of 12231335 in words is "twelve million, two hundred thirty-one thousand, three hundred thirty-five".