12550135161 has 8 divisors (see below), whose sum is σ = 16744803040. Its totient is φ = 8361112032.

The previous prime is 12550135141. The next prime is 12550135163. The reversal of 12550135161 is 16153105521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12550135161 - 2²⁵ = 12516580729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12550135163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405996 + ... + 1414893.

It is an arithmetic number, because the mean of its divisors is an integer number (2093100380).

Almost surely, 2^12550135161 is an apocalyptic number.

It is an amenable number.

12550135161 is a deficient number, since it is larger than the sum of its proper divisors (4194667879).

12550135161 is a wasteful number, since it uses less digits than its factorization.

12550135161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822375.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 12550135161 in words is "twelve billion, five hundred fifty million, one hundred thirty-five thousand, one hundred sixty-one".