12525242316205 has 8 divisors (see below), whose sum is σ = 15030309938400. Its totient is φ = 10020181080336.

The previous prime is 12525242316157. The next prime is 12525242316211. The reversal of 12525242316205 is 50261324252521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12525242316205 - 2⁷ = 12525242316077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6030706 + ... + 7837084.

It is an arithmetic number, because the mean of its divisors is an integer number (1878788742300).

Almost surely, 2^{12525242316205} is an apocalyptic number.

It is an amenable number.

12525242316205 is a deficient number, since it is larger than the sum of its proper divisors (2505067622195).

12525242316205 is a wasteful number, since it uses less digits than its factorization.

12525242316205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193163.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 12525242316205 its reverse (50261324252521), we get a palindrome (62786566568726).

The spelling of 12525242316205 in words is "twelve trillion, five hundred twenty-five billion, two hundred forty-two million, three hundred sixteen thousand, two hundred five".