12240123232323 has 16 divisors (see below), whose sum is σ = 18651735754496. Its totient is φ = 6994311357600.

The previous prime is 12240123232291. The next prime is 12240123232331. The reversal of 12240123232323 is 32323232104221.

It is not a de Polignac number, because 12240123232323 - 2⁵ = 12240123232291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240123232373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646673 + ... + 5214573.

It is an arithmetic number, because the mean of its divisors is an integer number (1165733484656).

Almost surely, 2^{12240123232323} is an apocalyptic number.

12240123232323 is a deficient number, since it is larger than the sum of its proper divisors (6411612522173).

12240123232323 is a wasteful number, since it uses less digits than its factorization.

12240123232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731274.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 12240123232323 its reverse (32323232104221), we get a palindrome (44563355336544).

The spelling of 12240123232323 in words is "twelve trillion, two hundred forty billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty-three".