12540108844 has 6 divisors (see below), whose sum is σ = 21945190484. Its totient is φ = 6270054420.

The previous prime is 12540108839. The next prime is 12540108859. The reversal of 12540108844 is 44880104521.

12540108844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1567513602 + ... + 1567513609.

Almost surely, 2^12540108844 is an apocalyptic number.

It is an amenable number.

12540108844 is a deficient number, since it is larger than the sum of its proper divisors (9405081640).

12540108844 is a wasteful number, since it uses less digits than its factorization.

12540108844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135027215 (or 3135027213 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The spelling of 12540108844 in words is "twelve billion, five hundred forty million, one hundred eight thousand, eight hundred forty-four".