12324235553 has 4 divisors (see below), whose sum is σ = 14084840640. Its totient is φ = 10563630468.

The previous prime is 12324235543. The next prime is 12324235559. The reversal of 12324235553 is 35553242321.

12324235553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35553242321 = 11497 ⋅3092393.

It is a cyclic number.

It is not a de Polignac number, because 12324235553 - 2¹⁴ = 12324219169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12324235559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880302533 + ... + 880302546.

It is an arithmetic number, because the mean of its divisors is an integer number (3521210160).

Almost surely, 2^12324235553 is an apocalyptic number.

It is an amenable number.

12324235553 is a deficient number, since it is larger than the sum of its proper divisors (1760605087).

12324235553 is an equidigital number, since it uses as much as digits as its factorization.

12324235553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760605086.

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

Adding to 12324235553 its reverse (35553242321), we get a palindrome (47877477874).

The spelling of 12324235553 in words is "twelve billion, three hundred twenty-four million, two hundred thirty-five thousand, five hundred fifty-three".