12345130025 has 6 divisors (see below), whose sum is σ = 15307961262. Its totient is φ = 9876104000.

The previous prime is 12345130003. The next prime is 12345130067. The reversal of 12345130025 is 52003154321.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7252249 + 12337877776 = 2693^2 + 111076^2 .

It is not a de Polignac number, because 12345130025 - 2¹² = 12345125929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12345129976 and 12345130003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246902576 + ... + 246902625.

It is an arithmetic number, because the mean of its divisors is an integer number (2551326877).

Almost surely, 2^12345130025 is an apocalyptic number.

It is an amenable number.

12345130025 is a deficient number, since it is larger than the sum of its proper divisors (2962831237).

12345130025 is an equidigital number, since it uses as much as digits as its factorization.

12345130025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493805211 (or 493805206 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12345130025 its reverse (52003154321), we get a palindrome (64348284346).

The spelling of 12345130025 in words is "twelve billion, three hundred forty-five million, one hundred thirty thousand, twenty-five".