12023123033 has 16 divisors (see below), whose sum is σ = 12204276480. Its totient is φ = 11843760384.

The previous prime is 12023123011. The next prime is 12023123053. The reversal of 12023123033 is 33032132021.

It is a cyclic number.

It is not a de Polignac number, because 12023123033 - 2¹² = 12023118937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12023122996 and 12023123014.

It is not an unprimeable number, because it can be changed into a prime (12023123053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16721648 + ... + 16722366.

It is an arithmetic number, because the mean of its divisors is an integer number (762767280).

Almost surely, 2^12023123033 is an apocalyptic number.

It is an amenable number.

12023123033 is a deficient number, since it is larger than the sum of its proper divisors (181153447).

12023123033 is a wasteful number, since it uses less digits than its factorization.

12023123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12023123033 its reverse (33032132021), we get a palindrome (45055255054).

The spelling of 12023123033 in words is "twelve billion, twenty-three million, one hundred twenty-three thousand, thirty-three".