12240363 has 4 divisors (see below), whose sum is σ = 16320488. Its totient is φ = 8160240.

The previous prime is 12240343. The next prime is 12240379. The reversal of 12240363 is 36304221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36304221 = 3 ⋅12101407.

It is not a de Polignac number, because 12240363 - 2⁶ = 12240299 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 2040058 + ... + 2040063.

It is an arithmetic number, because the mean of its divisors is an integer number (4080122).

Almost surely, 2^12240363 is an apocalyptic number.

12240363 is a deficient number, since it is larger than the sum of its proper divisors (4080125).

12240363 is an equidigital number, since it uses as much as digits as its factorization.

12240363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080124.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12240363 is about 3498.6230148446. The cubic root of 12240363 is about 230.4613487107.

Adding to 12240363 its reverse (36304221), we get a palindrome (48544584).

The spelling of 12240363 in words is "twelve million, two hundred forty thousand, three hundred sixty-three".