12161829158 has 8 divisors (see below), whose sum is σ = 18243618120. Its totient is φ = 6080623120.

The previous prime is 12161829107. The next prime is 12161829217. The reversal of 12161829158 is 85192816121.

12161829158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89183 + ... + 179658.

It is an arithmetic number, because the mean of its divisors is an integer number (2280452265).

Almost surely, 2^12161829158 is an apocalyptic number.

12161829158 is a deficient number, since it is larger than the sum of its proper divisors (6081788962).

12161829158 is a wasteful number, since it uses less digits than its factorization.

12161829158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291462.

The product of its digits is 69120, while the sum is 44.

The spelling of 12161829158 in words is "twelve billion, one hundred sixty-one million, eight hundred twenty-nine thousand, one hundred fifty-eight".