12043130123 has 8 divisors (see below), whose sum is σ = 12770015760. Its totient is φ = 11318296320.

The previous prime is 12043130093. The next prime is 12043130147. The reversal of 12043130123 is 32103134021.

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 12043130123 - 2⁶ = 12043130059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12043130095 and 12043130104.

It is not an unprimeable number, because it can be changed into a prime (12043130153) 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, 500858 + ... + 524351.

It is an arithmetic number, because the mean of its divisors is an integer number (1596251970).

Almost surely, 2^12043130123 is an apocalyptic number.

12043130123 is a deficient number, since it is larger than the sum of its proper divisors (726885637).

12043130123 is a wasteful number, since it uses less digits than its factorization.

12043130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025917.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12043130123 its reverse (32103134021), we get a palindrome (44146264144).

The spelling of 12043130123 in words is "twelve billion, forty-three million, one hundred thirty thousand, one hundred twenty-three".