12288605027 has 4 divisors (see below), whose sum is σ = 12359637600. Its totient is φ = 12217572456.

The previous prime is 12288605009. The next prime is 12288605093. The reversal of 12288605027 is 72050688221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72050688221 = 23227 ⋅3102023.

It is a cyclic number.

It is not a de Polignac number, because 12288605027 - 2²⁴ = 12271827811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12288685027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35516027 + ... + 35516372.

It is an arithmetic number, because the mean of its divisors is an integer number (3089909400).

Almost surely, 2^12288605027 is an apocalyptic number.

12288605027 is a deficient number, since it is larger than the sum of its proper divisors (71032573).

12288605027 is an equidigital number, since it uses as much as digits as its factorization.

12288605027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71032572.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 12288605027 in words is "twelve billion, two hundred eighty-eight million, six hundred five thousand, twenty-seven".