12123033332 has 12 divisors (see below), whose sum is σ = 21531955200. Its totient is φ = 5971046136.

The previous prime is 12123033331. The next prime is 12123033337. The reversal of 12123033332 is 23333032121.

It is a junction number, because it is equal to n+sod(n) for n = 12123033298 and 12123033307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123033331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22617332 + ... + 22617867.

It is an arithmetic number, because the mean of its divisors is an integer number (1794329600).

Almost surely, 2^12123033332 is an apocalyptic number.

It is an amenable number.

12123033332 is a deficient number, since it is larger than the sum of its proper divisors (9408921868).

12123033332 is a wasteful number, since it uses less digits than its factorization.

12123033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45235270 (or 45235268 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12123033332 its reverse (23333032121), we get a palindrome (35456065453).

The spelling of 12123033332 in words is "twelve billion, one hundred twenty-three million, thirty-three thousand, three hundred thirty-two".