12240576 has 84 divisors (see below), whose sum is σ = 35661600. Its totient is φ = 4013568.

The previous prime is 12240559. The next prime is 12240583. The reversal of 12240576 is 67504221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45370 + ... + 45638.

Almost surely, 2^12240576 is an apocalyptic number.

12240576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12240576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17830800).

12240576 is an abundant number, since it is smaller than the sum of its proper divisors (23421024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12240576 is a wasteful number, since it uses less digits than its factorization.

12240576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12240576 is about 3498.6534552596. The cubic root of 12240576 is about 230.4626854898.

Adding to 12240576 its reverse (67504221), we get a palindrome (79744797).

The spelling of 12240576 in words is "twelve million, two hundred forty thousand, five hundred seventy-six".