12325768510661 has 8 divisors (see below), whose sum is σ = 12402389034720. Its totient is φ = 12249234225648.

The previous prime is 12325768510633. The next prime is 12325768510697. The reversal of 12325768510661 is 16601586752321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12325768510661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325768510361) by changing a digit.

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, 21273011 + ... + 21844736.

It is an arithmetic number, because the mean of its divisors is an integer number (1550298629340).

Almost surely, 2^{12325768510661} is an apocalyptic number.

It is an amenable number.

12325768510661 is a deficient number, since it is larger than the sum of its proper divisors (76620524059).

12325768510661 is a wasteful number, since it uses less digits than its factorization.

12325768510661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43119523.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 12325768510661 in words is "twelve trillion, three hundred twenty-five billion, seven hundred sixty-eight million, five hundred ten thousand, six hundred sixty-one".