12234355543 has 8 divisors (see below), whose sum is σ = 12277875456. Its totient is φ = 12190886400.

The previous prime is 12234355519. The next prime is 12234355559. The reversal of 12234355543 is 34555343221.

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-12234355543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12234355513) 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, 507483 + ... + 531043.

It is an arithmetic number, because the mean of its divisors is an integer number (1534734432).

Almost surely, 2^12234355543 is an apocalyptic number.

12234355543 is a deficient number, since it is larger than the sum of its proper divisors (43519913).

12234355543 is a wasteful number, since it uses less digits than its factorization.

12234355543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385.

The product of its digits is 216000, while the sum is 37.

Adding to 12234355543 its reverse (34555343221), we get a palindrome (46789698764).

The spelling of 12234355543 in words is "twelve billion, two hundred thirty-four million, three hundred fifty-five thousand, five hundred forty-three".