12435125 has 16 divisors (see below), whose sum is σ = 15820272. Its totient is φ = 9755200.

The previous prime is 12435121. The next prime is 12435167. The reversal of 12435125 is 52153421.

It can be written as a sum of positive squares in 8 ways, for example, as 2137444 + 10297681 = 1462^2 + 3209^2 .

It is not a de Polignac number, because 12435125 - 2² = 12435121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12435125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12435121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5687 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (988767).

Almost surely, 2^12435125 is an apocalyptic number.

It is an amenable number.

12435125 is a deficient number, since it is larger than the sum of its proper divisors (3385147).

12435125 is an equidigital number, since it uses as much as digits as its factorization.

12435125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1935 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 12435125 is about 3526.3472602681. The cubic root of 12435125 is about 231.6772476463.

Adding to 12435125 its reverse (52153421), we get a palindrome (64588546).

The spelling of 12435125 in words is "twelve million, four hundred thirty-five thousand, one hundred twenty-five".