12031333132123 has 8 divisors (see below), whose sum is σ = 12142288386800. Its totient is φ = 11920388351328.

The previous prime is 12031333132111. The next prime is 12031333132129. The reversal of 12031333132123 is 32123133313021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031333132123 is a prime.

It is a super-2 number, since 2×12031333132123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031333132091 and 12031333132100.

It is not an unprimeable number, because it can be changed into a prime (12031333132129) 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, 301068 + ... + 4914601.

It is an arithmetic number, because the mean of its divisors is an integer number (1517786048350).

Almost surely, 2^{12031333132123} is an apocalyptic number.

12031333132123 is a deficient number, since it is larger than the sum of its proper divisors (110955254677).

12031333132123 is a wasteful number, since it uses less digits than its factorization.

12031333132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236941.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12031333132123 its reverse (32123133313021), we get a palindrome (44154466445144).

The spelling of 12031333132123 in words is "twelve trillion, thirty-one billion, three hundred thirty-three million, one hundred thirty-two thousand, one hundred twenty-three".