12232355543 has 2 divisors, whose sum is σ = 12232355544. Its totient is φ = 12232355542.

The previous prime is 12232355519. The next prime is 12232355549. The reversal of 12232355543 is 34555323221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12232355543 - 2⁶ = 12232355479 is a prime.

It is a super-4 number, since 4×12232355543⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232355549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116177771 + 6116177772.

It is an arithmetic number, because the mean of its divisors is an integer number (6116177772).

Almost surely, 2^12232355543 is an apocalyptic number.

12232355543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232355543 is an equidigital number, since it uses as much as digits as its factorization.

12232355543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 35.

Adding to 12232355543 its reverse (34555323221), we get a palindrome (46787678764).

The spelling of 12232355543 in words is "twelve billion, two hundred thirty-two million, three hundred fifty-five thousand, five hundred forty-three".