12243172130 has 16 divisors (see below), whose sum is σ = 25185954240. Its totient is φ = 4197658992.

The previous prime is 12243172061. The next prime is 12243172163. The reversal of 12243172130 is 3127134221.

It is a super-4 number, since 4×12243172130⁴ (a number of 41 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12243172130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87451160 + ... + 87451299.

It is an arithmetic number, because the mean of its divisors is an integer number (1574122140).

Almost surely, 2^12243172130 is an apocalyptic number.

12243172130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12243172130 is an abundant number, since it is smaller than the sum of its proper divisors (12942782110).

12243172130 is a wasteful number, since it uses less digits than its factorization.

12243172130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174902473.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 12243172130 in words is "twelve billion, two hundred forty-three million, one hundred seventy-two thousand, one hundred thirty".