12606279488 has 42 divisors (see below), whose sum is σ = 27496487298. Its totient is φ = 5730123520.

The previous prime is 12606279479. The next prime is 12606279503. The reversal of 12606279488 is 88497260621.

12606279488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8602933504 + 4003345984 = 92752^2 + 63272^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 806195 + ... + 821682.

It is an arithmetic number, because the mean of its divisors is an integer number (654678269).

Almost surely, 2^12606279488 is an apocalyptic number.

It is an amenable number.

12606279488 is an abundant number, since it is smaller than the sum of its proper divisors (14890207810).

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

12606279488 is a wasteful number, since it uses less digits than its factorization.

12606279488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627911 (or 1627890 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 12606279488 in words is "twelve billion, six hundred six million, two hundred seventy-nine thousand, four hundred eighty-eight".