12000232123 has 8 divisors (see below), whose sum is σ = 13096768320. Its totient is φ = 10904630280.

The previous prime is 12000232099. The next prime is 12000232169. The reversal of 12000232123 is 32123200021.

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 12000232123 - 2²¹ = 11998134971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000232097 and 12000232106.

It is not an unprimeable number, because it can be changed into a prime (12000236123) 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, 206593 + ... + 258226.

It is an arithmetic number, because the mean of its divisors is an integer number (1637096040).

Almost surely, 2^12000232123 is an apocalyptic number.

12000232123 is a deficient number, since it is larger than the sum of its proper divisors (1096536197).

12000232123 is a wasteful number, since it uses less digits than its factorization.

12000232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467177.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12000232123 its reverse (32123200021), we get a palindrome (44123432144).

The spelling of 12000232123 in words is "twelve billion, two hundred thirty-two thousand, one hundred twenty-three".