12430200025 has 12 divisors (see below), whose sum is σ = 15429254652. Its totient is φ = 9933962240.

The previous prime is 12430200001. The next prime is 12430200037. The reversal of 12430200025 is 52000203421.

It can be written as a sum of positive squares in 6 ways, for example, as 1088802009 + 11341398016 = 32997^2 + 106496^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12430200025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12430199975 and 12430200011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230032 + ... + 278881.

It is an arithmetic number, because the mean of its divisors is an integer number (1285771221).

Almost surely, 2^12430200025 is an apocalyptic number.

It is an amenable number.

12430200025 is a deficient number, since it is larger than the sum of its proper divisors (2999054627).

12430200025 is an equidigital number, since it uses as much as digits as its factorization.

12430200025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509900 (or 509895 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 12430200025 its reverse (52000203421), we get a palindrome (64430403446).

The spelling of 12430200025 in words is "twelve billion, four hundred thirty million, two hundred thousand, twenty-five".