12544038606 has 32 divisors (see below), whose sum is σ = 27676339200. Its totient is φ = 3758511680.

The previous prime is 12544038587. The next prime is 12544038623. The reversal of 12544038606 is 60683044521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061886 + ... + 1073633.

It is an arithmetic number, because the mean of its divisors is an integer number (864885600).

Almost surely, 2^12544038606 is an apocalyptic number.

12544038606 is an abundant number, since it is smaller than the sum of its proper divisors (15132300594).

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

12544038606 is a wasteful number, since it uses less digits than its factorization.

12544038606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135624.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12544038606 in words is "twelve billion, five hundred forty-four million, thirty-eight thousand, six hundred six".