12234330243 has 24 divisors (see below), whose sum is σ = 17858101248. Its totient is φ = 8070581232.

The previous prime is 12234330239. The next prime is 12234330263. The reversal of 12234330243 is 34203343221.

12234330243 is a `hidden beast` number, since 1 + 223 + 433 + 0 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 12234330243 - 2² = 12234330239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12234330263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423796 + ... + 451742.

It is an arithmetic number, because the mean of its divisors is an integer number (744087552).

Almost surely, 2^12234330243 is an apocalyptic number.

12234330243 is a deficient number, since it is larger than the sum of its proper divisors (5623771005).

12234330243 is a wasteful number, since it uses less digits than its factorization.

12234330243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28463 (or 28460 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12234330243 its reverse (34203343221), we get a palindrome (46437673464).

The spelling of 12234330243 in words is "twelve billion, two hundred thirty-four million, three hundred thirty thousand, two hundred forty-three".