12133023 has 16 divisors (see below), whose sum is σ = 18713856. Its totient is φ = 6848640.

The previous prime is 12133021. The next prime is 12133027. The reversal of 12133023 is 32033121.

It is not a de Polignac number, because 12133023 - 2¹ = 12133021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132993 and 12133011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (1169616).

Almost surely, 2^12133023 is an apocalyptic number.

12133023 is a deficient number, since it is larger than the sum of its proper divisors (6580833).

12133023 is an equidigital number, since it uses as much as digits as its factorization.

12133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12133023 is about 3483.2489144475. The cubic root of 12133023 is about 229.7857046207.

Adding to 12133023 its reverse (32033121), we get a palindrome (44166144).

The spelling of 12133023 in words is "twelve million, one hundred thirty-three thousand, twenty-three".