12230345055 has 16 divisors (see below), whose sum is σ = 19579950720. Its totient is φ = 6519051168.

The previous prime is 12230345041. The next prime is 12230345069. The reversal of 12230345055 is 55054303221.

It is an interprime number because it is at equal distance from previous prime (12230345041) and next prime (12230345069).

It is not a de Polignac number, because 12230345055 - 2⁹ = 12230344543 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 210765 + ... + 262454.

It is an arithmetic number, because the mean of its divisors is an integer number (1223746920).

Almost surely, 2^12230345055 is an apocalyptic number.

12230345055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12230345055 is a deficient number, since it is larger than the sum of its proper divisors (7349605665).

12230345055 is a wasteful number, since it uses less digits than its factorization.

12230345055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474950.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 12230345055 its reverse (55054303221), we get a palindrome (67284648276).

The spelling of 12230345055 in words is "twelve billion, two hundred thirty million, three hundred forty-five thousand, fifty-five".