12240430 has 16 divisors (see below), whose sum is σ = 22261680. Its totient is φ = 4845312.

The previous prime is 12240419. The next prime is 12240433. The reversal of 12240430 is 3404221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240433) by changing a digit.

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, 5340 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (1391355).

Almost surely, 2^12240430 is an apocalyptic number.

12240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240430 is a deficient number, since it is larger than the sum of its proper divisors (10021250).

12240430 is a wasteful number, since it uses less digits than its factorization.

12240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12240430 is about 3498.6325900271. The cubic root of 12240430 is about 230.4617692016.

Adding to 12240430 its reverse (3404221), we get a palindrome (15644651).

The spelling of 12240430 in words is "twelve million, two hundred forty thousand, four hundred thirty".