12240303 has 8 divisors (see below), whose sum is σ = 16761648. Its totient is φ = 7939584.

The previous prime is 12240299. The next prime is 12240311. The reversal of 12240303 is 30304221.

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

It is not a de Polignac number, because 12240303 - 2² = 12240299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55026 + ... + 55247.

It is an arithmetic number, because the mean of its divisors is an integer number (2095206).

Almost surely, 2^12240303 is an apocalyptic number.

12240303 is a deficient number, since it is larger than the sum of its proper divisors (4521345).

12240303 is a wasteful number, since it uses less digits than its factorization.

12240303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110313.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12240303 is about 3498.6144400319. The cubic root of 12240303 is about 230.4609721504.

Adding to 12240303 its reverse (30304221), we get a palindrome (42544524).

The spelling of 12240303 in words is "twelve million, two hundred forty thousand, three hundred three".