12365230055 has 4 divisors (see below), whose sum is σ = 14838276072. Its totient is φ = 9892184040.

The previous prime is 12365230051. The next prime is 12365230063. The reversal of 12365230055 is 55003256321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12365230055 - 2² = 12365230051 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 (12365230051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236523001 + ... + 1236523010.

It is an arithmetic number, because the mean of its divisors is an integer number (3709569018).

Almost surely, 2^12365230055 is an apocalyptic number.

12365230055 is a deficient number, since it is larger than the sum of its proper divisors (2473046017).

12365230055 is an equidigital number, since it uses as much as digits as its factorization.

12365230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473046016.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 12365230055 its reverse (55003256321), we get a palindrome (67368486376).

The spelling of 12365230055 in words is "twelve billion, three hundred sixty-five million, two hundred thirty thousand, fifty-five".