12174225 has 24 divisors (see below), whose sum is σ = 23004480. Its totient is φ = 5565120.

The previous prime is 12174209. The next prime is 12174233. The reversal of 12174225 is 52247121.

12174225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12174225 - 2⁴ = 12174209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12174195 and 12174204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11070 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (958520).

Almost surely, 2^12174225 is an apocalyptic number.

12174225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12174225 is a deficient number, since it is larger than the sum of its proper divisors (10830255).

12174225 is a wasteful number, since it uses less digits than its factorization.

12174225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23209 (or 23204 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 12174225 is about 3489.1582079350. The cubic root of 12174225 is about 230.0455171415.

The spelling of 12174225 in words is "twelve million, one hundred seventy-four thousand, two hundred twenty-five".