12042625 has 16 divisors (see below), whose sum is σ = 17177472. Its totient is φ = 8257200.

The previous prime is 12042619. The next prime is 12042659. The reversal of 12042625 is 52624021.

It is not a de Polignac number, because 12042625 - 2⁹ = 12042113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12042596 and 12042605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6007 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (1073592).

Almost surely, 2^12042625 is an apocalyptic number.

It is an amenable number.

12042625 is a deficient number, since it is larger than the sum of its proper divisors (5134847).

12042625 is an equidigital number, since it uses as much as digits as its factorization.

12042625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785 (or 13775 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12042625 is about 3470.2485501762. The cubic root of 12042625 is about 229.2136028747.

Adding to 12042625 its reverse (52624021), we get a palindrome (64666646).

The spelling of 12042625 in words is "twelve million, forty-two thousand, six hundred twenty-five".