12143301123 has 8 divisors (see below), whose sum is σ = 16535559168. Its totient is φ = 7923288584.

The previous prime is 12143301113. The next prime is 12143301169. The reversal of 12143301123 is 32110334121.

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

It is a cyclic number.

It is not a de Polignac number, because 12143301123 - 2¹² = 12143297027 is a prime.

It is a super-2 number, since 2×12143301123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12143301123.

It is not an unprimeable number, because it can be changed into a prime (12143301103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43061211 + ... + 43061492.

It is an arithmetic number, because the mean of its divisors is an integer number (2066944896).

Almost surely, 2^12143301123 is an apocalyptic number.

12143301123 is a deficient number, since it is larger than the sum of its proper divisors (4392258045).

12143301123 is an equidigital number, since it uses as much as digits as its factorization.

12143301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86122753.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12143301123 its reverse (32110334121), we get a palindrome (44253635244).

The spelling of 12143301123 in words is "twelve billion, one hundred forty-three million, three hundred one thousand, one hundred twenty-three".