12911069255 has 32 divisors (see below), whose sum is σ = 18369945600. Its totient is φ = 8524517760.

The previous prime is 12911069231. The next prime is 12911069263. The reversal of 12911069255 is 55296011921.

It is not a de Polignac number, because 12911069255 - 2⁶ = 12911069191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186017 + ... + 245813.

It is an arithmetic number, because the mean of its divisors is an integer number (574060800).

Almost surely, 2^12911069255 is an apocalyptic number.

12911069255 is a deficient number, since it is larger than the sum of its proper divisors (5458876345).

12911069255 is a wasteful number, since it uses less digits than its factorization.

12911069255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60039.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 12911069255 in words is "twelve billion, nine hundred eleven million, sixty-nine thousand, two hundred fifty-five".