12544405334616 has 64 divisors (see below), whose sum is σ = 33048541105920. Its totient is φ = 3960064803200.

The previous prime is 12544405334609. The next prime is 12544405334621. The reversal of 12544405334616 is 61643350444521.

12544405334616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 112446090 + ... + 112557593.

It is an arithmetic number, because the mean of its divisors is an integer number (516383454780).

Almost surely, 2^{12544405334616} is an apocalyptic number.

It is an amenable number.

12544405334616 is an abundant number, since it is smaller than the sum of its proper divisors (20504135771304).

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

12544405334616 is a wasteful number, since it uses less digits than its factorization.

12544405334616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225003816 (or 225003812 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 12544405334616 in words is "twelve trillion, five hundred forty-four billion, four hundred five million, three hundred thirty-four thousand, six hundred sixteen".