12535102005616 has 80 divisors (see below), whose sum is σ = 24796106322624. Its totient is φ = 6137571704832.

The previous prime is 12535102005611. The next prime is 12535102005689. The reversal of 12535102005616 is 61650020153521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535102005611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194512536 + ... + 194576968.

Almost surely, 2^{12535102005616} is an apocalyptic number.

12535102005616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12535102005616 is a deficient number, since it is larger than the sum of its proper divisors (12261004317008).

12535102005616 is a wasteful number, since it uses less digits than its factorization.

12535102005616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65858 (or 65852 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 12535102005616 in words is "twelve trillion, five hundred thirty-five billion, one hundred two million, five thousand, six hundred sixteen".