12051625 has 16 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 9490800.

The previous prime is 12051577. The next prime is 12051629. The reversal of 12051625 is 52615021.

It is not a de Polignac number, because 12051625 - 2²¹ = 9954473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12051596 and 12051605.

It is not an unprimeable number, because it can be changed into a prime (12051629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7656 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (954720).

Almost surely, 2^12051625 is an apocalyptic number.

It is an amenable number.

12051625 is a deficient number, since it is larger than the sum of its proper divisors (3223895).

12051625 is an equidigital number, since it uses as much as digits as its factorization.

12051625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12051625 is about 3471.5450450772. The cubic root of 12051625 is about 229.2706892307.

Adding to 12051625 its reverse (52615021), we get a palindrome (64666646).

The spelling of 12051625 in words is "twelve million, fifty-one thousand, six hundred twenty-five".