12023125 has 10 divisors (see below), whose sum is σ = 15024878. Its totient is φ = 9618000.

The previous prime is 12023119. The next prime is 12023153. The reversal of 12023125 is 52132021.

It can be written as a sum of positive squares in 5 ways, for example, as 7257636 + 4765489 = 2694^2 + 2183^2 .

It is not a de Polignac number, because 12023125 - 2⁹ = 12022613 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 = 12023099 and 12023108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8994 + ... + 10243.

Almost surely, 2^12023125 is an apocalyptic number.

It is an amenable number.

12023125 is a deficient number, since it is larger than the sum of its proper divisors (3001753).

12023125 is an frugal number, since it uses more digits than its factorization.

12023125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19257 (or 19242 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12023125 is about 3467.4378148714. The cubic root of 12023125 is about 229.0898181260.

Adding to 12023125 its reverse (52132021), we get a palindrome (64155146).

The spelling of 12023125 in words is "twelve million, twenty-three thousand, one hundred twenty-five".