12023123 has 8 divisors (see below), whose sum is σ = 13761792. Its totient is φ = 10289736.

The previous prime is 12023119. The next prime is 12023153. The reversal of 12023123 is 32132021.

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 not a de Polignac number, because 12023123 - 2² = 12023119 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12023098 and 12023107.

It is not an unprimeable number, because it can be changed into a prime (12023153) 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, 7586 + ... + 9032.

It is an arithmetic number, because the mean of its divisors is an integer number (1720224).

Almost surely, 2^12023123 is an apocalyptic number.

12023123 is a deficient number, since it is larger than the sum of its proper divisors (1738669).

12023123 is a wasteful number, since it uses less digits than its factorization.

12023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

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

The square root of 12023123 is about 3467.4375264740. The cubic root of 12023123 is about 229.0898054233.

Adding to 12023123 its reverse (32132021), we get a palindrome (44155144).

The spelling of 12023123 in words is "twelve million, twenty-three thousand, one hundred twenty-three".