12032123 has 4 divisors (see below), whose sum is σ = 12420288. Its totient is φ = 11643960.

The previous prime is 12032089. The next prime is 12032143. The reversal of 12032123 is 32123021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12032123 - 2⁸ = 12031867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032098 and 12032107.

It is not an unprimeable number, because it can be changed into a prime (12032143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194036 + ... + 194097.

It is an arithmetic number, because the mean of its divisors is an integer number (3105072).

Almost surely, 2^12032123 is an apocalyptic number.

12032123 is a deficient number, since it is larger than the sum of its proper divisors (388165).

12032123 is an equidigital number, since it uses as much as digits as its factorization.

12032123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388164.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12032123 is about 3468.7350720400. The cubic root of 12032123 is about 229.1469534705.

Adding to 12032123 its reverse (32123021), we get a palindrome (44155144).

The spelling of 12032123 in words is "twelve million, thirty-two thousand, one hundred twenty-three".