12064230855 has 16 divisors (see below), whose sum is σ = 21447521760. Its totient is φ = 6434256384.

The previous prime is 12064230833. The next prime is 12064230859. The reversal of 12064230855 is 55803246021.

12064230855 is a `hidden beast` number, since 1 + 2 + 0 + 642 + 3 + 0 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 12064230855 - 2⁶ = 12064230791 is a prime.

It is a super-2 number, since 2×12064230855² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064230859) 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 15 ways as a sum of consecutive naturals, for example, 44682202 + ... + 44682471.

It is an arithmetic number, because the mean of its divisors is an integer number (1340470110).

Almost surely, 2^12064230855 is an apocalyptic number.

12064230855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12064230855 is a deficient number, since it is larger than the sum of its proper divisors (9383290905).

12064230855 is an equidigital number, since it uses as much as digits as its factorization.

12064230855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89364687 (or 89364681 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 12064230855 its reverse (55803246021), we get a palindrome (67867476876).

The spelling of 12064230855 in words is "twelve billion, sixty-four million, two hundred thirty thousand, eight hundred fifty-five".