12240011323 has 8 divisors (see below), whose sum is σ = 12335450400. Its totient is φ = 12144749760.

The previous prime is 12240011297. The next prime is 12240011351. The reversal of 12240011323 is 32311004221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12240011323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12240011323.

It is not an unprimeable number, because it can be changed into a prime (12240011363) 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, 95778 + ... + 183448.

It is an arithmetic number, because the mean of its divisors is an integer number (1541931300).

Almost surely, 2^12240011323 is an apocalyptic number.

12240011323 is a deficient number, since it is larger than the sum of its proper divisors (95439077).

12240011323 is an equidigital number, since it uses as much as digits as its factorization.

12240011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88757.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12240011323 its reverse (32311004221), we get a palindrome (44551015544).

The spelling of 12240011323 in words is "twelve billion, two hundred forty million, eleven thousand, three hundred twenty-three".