12011625 has 32 divisors (see below), whose sum is σ = 22214400. Its totient is φ = 6404400.

The previous prime is 12011621. The next prime is 12011641. The reversal of 12011625 is 52611021.

12011625 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12011625 - 2² = 12011621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011598 and 12011607.

It is not an unprimeable number, because it can be changed into a prime (12011621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (694200).

Almost surely, 2^12011625 is an apocalyptic number.

12011625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12011625 is a deficient number, since it is larger than the sum of its proper divisors (10202775).

12011625 is an equidigital number, since it uses as much as digits as its factorization.

12011625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 12011625 is about 3465.7791331820. The cubic root of 12011625 is about 229.0167541119.

Adding to 12011625 its reverse (52611021), we get a palindrome (64622646).

The spelling of 12011625 in words is "twelve million, eleven thousand, six hundred twenty-five".