12106117176 has 16 divisors (see below), whose sum is σ = 30265293000. Its totient is φ = 4035372384.

The previous prime is 12106117123. The next prime is 12106117181. The reversal of 12106117176 is 67171160121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252210751 + ... + 252210798.

Almost surely, 2^12106117176 is an apocalyptic number.

It is an amenable number.

12106117176 is an abundant number, since it is smaller than the sum of its proper divisors (18159175824).

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

12106117176 is a wasteful number, since it uses less digits than its factorization.

12106117176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504421558 (or 504421554 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

Adding to 12106117176 its reverse (67171160121), we get a palindrome (79277277297).

The spelling of 12106117176 in words is "twelve billion, one hundred six million, one hundred seventeen thousand, one hundred seventy-six".