12655038188255 has 8 divisors (see below), whose sum is σ = 15509153184192. Its totient is φ = 9908625645088.

The previous prime is 12655038188251. The next prime is 12655038188279. The reversal of 12655038188255 is 55288183055621.

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

It is a cyclic number.

It is not a de Polignac number, because 12655038188255 - 2² = 12655038188251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12655038188194 and 12655038188203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655038188251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26925612932 + ... + 26925613401.

It is an arithmetic number, because the mean of its divisors is an integer number (1938644148024).

Almost surely, 2^{12655038188255} is an apocalyptic number.

12655038188255 is a deficient number, since it is larger than the sum of its proper divisors (2854114995937).

12655038188255 is an equidigital number, since it uses as much as digits as its factorization.

12655038188255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53851226385.

The product of its (nonzero) digits is 23040000, while the sum is 59.

The spelling of 12655038188255 in words is "twelve trillion, six hundred fifty-five billion, thirty-eight million, one hundred eighty-eight thousand, two hundred fifty-five".