12497125 has 16 divisors (see below), whose sum is σ = 16516656. Its totient is φ = 9408000.

The previous prime is 12497101. The next prime is 12497129. The reversal of 12497125 is 52179421.

It can be written as a sum of positive squares in 8 ways, for example, as 923521 + 11573604 = 961^2 + 3402^2 .

It is not a de Polignac number, because 12497125 - 2¹⁹ = 11972837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497129) 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, 816 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (1032291).

Almost surely, 2^12497125 is an apocalyptic number.

It is an amenable number.

12497125 is a deficient number, since it is larger than the sum of its proper divisors (4019531).

12497125 is an equidigital number, since it uses as much as digits as its factorization.

12497125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5903 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 12497125 is about 3535.1272961521. The cubic root of 12497125 is about 232.0616475592.

The spelling of 12497125 in words is "twelve million, four hundred ninety-seven thousand, one hundred twenty-five".