12304115055 has 20 divisors (see below), whose sum is σ = 22056266232. Its totient is φ = 6562194480.

The previous prime is 12304115039. The next prime is 12304115063. The reversal of 12304115055 is 55051140321.

It is not a de Polignac number, because 12304115055 - 2⁴ = 12304115039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15189861 + ... + 15190670.

Almost surely, 2^12304115055 is an apocalyptic number.

12304115055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12304115055 is a deficient number, since it is larger than the sum of its proper divisors (9752151177).

12304115055 is an equidigital number, since it uses as much as digits as its factorization.

12304115055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30380548 (or 30380539 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 12304115055 its reverse (55051140321), we get a palindrome (67355255376).

The spelling of 12304115055 in words is "twelve billion, three hundred four million, one hundred fifteen thousand, fifty-five".