12020325025 has 6 divisors (see below), whose sum is σ = 14905203062. Its totient is φ = 9616260000.

The previous prime is 12020325017. The next prime is 12020325041. The reversal of 12020325025 is 52052302021.

It can be written as a sum of positive squares in 3 ways, for example, as 165688384 + 11854636641 = 12872^2 + 108879^2 .

It is not a de Polignac number, because 12020325025 - 2³ = 12020325017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020324987 and 12020325005.

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, 240406476 + ... + 240406525.

Almost surely, 2^12020325025 is an apocalyptic number.

It is an amenable number.

12020325025 is a deficient number, since it is larger than the sum of its proper divisors (2884878037).

12020325025 is an equidigital number, since it uses as much as digits as its factorization.

12020325025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480813011 (or 480813006 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 12020325025 its reverse (52052302021), we get a palindrome (64072627046).

The spelling of 12020325025 in words is "twelve billion, twenty million, three hundred twenty-five thousand, twenty-five".