12245125 has 8 divisors (see below), whose sum is σ = 15282072. Its totient is φ = 9796000.

The previous prime is 12245119. The next prime is 12245143. The reversal of 12245125 is 52154221.

12245125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1493284 + 10751841 = 1222^2 + 3279^2 .

It is not a de Polignac number, because 12245125 - 2⁷ = 12244997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12245096 and 12245105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48856 + ... + 49105.

It is an arithmetic number, because the mean of its divisors is an integer number (1910259).

Almost surely, 2^12245125 is an apocalyptic number.

It is an amenable number.

12245125 is a deficient number, since it is larger than the sum of its proper divisors (3036947).

12245125 is an frugal number, since it uses more digits than its factorization.

12245125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97976 (or 97966 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 12245125 is about 3499.3035021272. The cubic root of 12245125 is about 230.4912311212.

Adding to 12245125 its reverse (52154221), we get a palindrome (64399346).

The spelling of 12245125 in words is "twelve million, two hundred forty-five thousand, one hundred twenty-five".