12000646524225 has 24 divisors (see below), whose sum is σ = 19842933077152. Its totient is φ = 6399743472000.

The previous prime is 12000646524211. The next prime is 12000646524253. The reversal of 12000646524225 is 52242564600021.

12000646524225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12000646524225 - 2¹¹ = 12000646522177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6712612 + ... + 8310261.

Almost surely, 2^{12000646524225} is an apocalyptic number.

12000646524225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12000646524225 is a deficient number, since it is larger than the sum of its proper divisors (7842286552927).

12000646524225 is a wasteful number, since it uses less digits than its factorization.

12000646524225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033537 (or 15033532 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 12000646524225 in words is "twelve trillion, six hundred forty-six million, five hundred twenty-four thousand, two hundred twenty-five".