12175057116 has 36 divisors (see below), whose sum is σ = 30811744600. Its totient is φ = 4053617568.

The previous prime is 12175057099. The next prime is 12175057117. The reversal of 12175057116 is 61175057121.

It is a happy number.

12175057116 is a `hidden beast` number, since 1 + 2 + 1 + 75 + 0 + 571 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12175057117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165931 + ... + 227778.

Almost surely, 2^12175057116 is an apocalyptic number.

It is an amenable number.

12175057116 is an abundant number, since it is smaller than the sum of its proper divisors (18636687484).

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

12175057116 is a wasteful number, since it uses less digits than its factorization.

12175057116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394578 (or 394573 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 36.

The spelling of 12175057116 in words is "twelve billion, one hundred seventy-five million, fifty-seven thousand, one hundred sixteen".