12240332 has 36 divisors (see below), whose sum is σ = 24441480. Its totient is φ = 5346432.

The previous prime is 12240311. The next prime is 12240341. The reversal of 12240332 is 23304221.

It is a self number, because there is not a number n which added to its sum of digits gives 12240332.

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 11 ways as a sum of consecutive naturals, for example, 12368 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (678930).

Almost surely, 2^12240332 is an apocalyptic number.

It is an amenable number.

12240332 is a deficient number, since it is larger than the sum of its proper divisors (12201148).

12240332 is a wasteful number, since it uses less digits than its factorization.

12240332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12240332 is about 3498.6185845273. The cubic root of 12240332 is about 230.4611541547.

Adding to 12240332 its reverse (23304221), we get a palindrome (35544553).

The spelling of 12240332 in words is "twelve million, two hundred forty thousand, three hundred thirty-two".