12388806027 has 24 divisors (see below), whose sum is σ = 19329758448. Its totient is φ = 7600824000.

The previous prime is 12388806007. The next prime is 12388806071. The reversal of 12388806027 is 72060888321.

12388806027 is a `hidden beast` number, since 1 + 2 + 38 + 8 + 8 + 0 + 602 + 7 = 666.

It is not a de Polignac number, because 12388806027 - 2¹⁰ = 12388805003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12388806007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121224 + ... + 198677.

It is an arithmetic number, because the mean of its divisors is an integer number (805406602).

Almost surely, 2^12388806027 is an apocalyptic number.

12388806027 is a deficient number, since it is larger than the sum of its proper divisors (6940952421).

12388806027 is a wasteful number, since it uses less digits than its factorization.

12388806027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320251 (or 320248 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 12388806027 in words is "twelve billion, three hundred eighty-eight million, eight hundred six thousand, twenty-seven".