12141242179 has 4 divisors (see below), whose sum is σ = 13244991480. Its totient is φ = 11037492880.

The previous prime is 12141242161. The next prime is 12141242207. The reversal of 12141242179 is 97124214121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12141242179 - 2¹¹ = 12141240131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141242129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551874634 + ... + 551874655.

It is an arithmetic number, because the mean of its divisors is an integer number (3311247870).

Almost surely, 2^12141242179 is an apocalyptic number.

12141242179 is a deficient number, since it is larger than the sum of its proper divisors (1103749301).

12141242179 is a wasteful number, since it uses less digits than its factorization.

12141242179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103749300.

The product of its digits is 8064, while the sum is 34.

The spelling of 12141242179 in words is "twelve billion, one hundred forty-one million, two hundred forty-two thousand, one hundred seventy-nine".