12606236888 has 128 divisors (see below), whose sum is σ = 30177792000. Its totient is φ = 4812255360.

The previous prime is 12606236887. The next prime is 12606236891. The reversal of 12606236888 is 88863260621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606236887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439483 + ... + 1448213.

It is an arithmetic number, because the mean of its divisors is an integer number (235764000).

Almost surely, 2^12606236888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12606236888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15088896000).

12606236888 is an abundant number, since it is smaller than the sum of its proper divisors (17571555112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12606236888 is a wasteful number, since it uses less digits than its factorization.

12606236888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845 (or 8841 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 12606236888 in words is "twelve billion, six hundred six million, two hundred thirty-six thousand, eight hundred eighty-eight".