12225937 has 2 divisors, whose sum is σ = 12225938. Its totient is φ = 12225936.

The previous prime is 12225929. The next prime is 12225989. The reversal of 12225937 is 73952221.

12225937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 5022081 = 2684^2 + 2241^2 .

It is a cyclic number.

It is not a de Polignac number, because 12225937 - 2³ = 12225929 is a prime.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12225899 and 12225908.

It is not a weakly prime, because it can be changed into another prime (12220937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112968 + 6112969.

It is an arithmetic number, because the mean of its divisors is an integer number (6112969).

Almost surely, 2^12225937 is an apocalyptic number.

It is an amenable number.

12225937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225937 is an equidigital number, since it uses as much as digits as its factorization.

12225937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 12225937 is about 3496.5607387832. The cubic root of 12225937 is about 230.3707756243.

The spelling of 12225937 in words is "twelve million, two hundred twenty-five thousand, nine hundred thirty-seven".