12267332655 has 8 divisors (see below), whose sum is σ = 19627732272. Its totient is φ = 6542577408.

The previous prime is 12267332641. The next prime is 12267332663. The reversal of 12267332655 is 55623376221.

12267332655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12267332655 - 2²² = 12263138351 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408911074 + ... + 408911103.

It is an arithmetic number, because the mean of its divisors is an integer number (2453466534).

Almost surely, 2^12267332655 is an apocalyptic number.

12267332655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12267332655 is a deficient number, since it is larger than the sum of its proper divisors (7360399617).

12267332655 is an equidigital number, since it uses as much as digits as its factorization.

12267332655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817822185.

The product of its digits is 453600, while the sum is 42.

The spelling of 12267332655 in words is "twelve billion, two hundred sixty-seven million, three hundred thirty-two thousand, six hundred fifty-five".