12601230095721 has 16 divisors (see below), whose sum is σ = 16810127529984. Its totient is φ = 8396576853504.

The previous prime is 12601230095693. The next prime is 12601230095731. The reversal of 12601230095721 is 12759003210621.

It is not a de Polignac number, because 12601230095721 - 2²² = 12601225901417 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12601230095721.

It is not an unprimeable number, because it can be changed into a prime (12601230095731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123011295 + ... + 123113691.

It is an arithmetic number, because the mean of its divisors is an integer number (1050632970624).

Almost surely, 2^{12601230095721} is an apocalyptic number.

It is an amenable number.

12601230095721 is a deficient number, since it is larger than the sum of its proper divisors (4208897434263).

12601230095721 is a wasteful number, since it uses less digits than its factorization.

12601230095721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122720.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 12601230095721 in words is "twelve trillion, six hundred one billion, two hundred thirty million, ninety-five thousand, seven hundred twenty-one".