12008019025 has 6 divisors (see below), whose sum is σ = 14889943622. Its totient is φ = 9606415200.

The previous prime is 12008019017. The next prime is 12008019029. The reversal of 12008019025 is 52091080021.

It can be written as a sum of positive squares in 3 ways, for example, as 2137397824 + 9870621201 = 46232^2 + 99351^2 .

It is not a de Polignac number, because 12008019025 - 2³ = 12008019017 is a prime.

It is a super-3 number, since 3×12008019025³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12008018984 and 12008019002.

It is not an unprimeable number, because it can be changed into a prime (12008019029) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 240160356 + ... + 240160405.

Almost surely, 2^12008019025 is an apocalyptic number.

It is an amenable number.

12008019025 is a deficient number, since it is larger than the sum of its proper divisors (2881924597).

12008019025 is an equidigital number, since it uses as much as digits as its factorization.

12008019025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480320771 (or 480320766 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 12008019025 its reverse (52091080021), we get a palindrome (64099099046).

The spelling of 12008019025 in words is "twelve billion, eight million, nineteen thousand, twenty-five".