12163120512641 has 8 divisors (see below), whose sum is σ = 13900925244864. Its totient is φ = 10425369802320.

The previous prime is 12163120512617. The next prime is 12163120512649. The reversal of 12163120512641 is 14621502136121.

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 not a de Polignac number, because 12163120512641 - 2⁶ = 12163120512577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12163120512649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13021850 + ... + 13924611.

It is an arithmetic number, because the mean of its divisors is an integer number (1737615655608).

Almost surely, 2^{12163120512641} is an apocalyptic number.

It is an amenable number.

12163120512641 is a deficient number, since it is larger than the sum of its proper divisors (1737804732223).

12163120512641 is an equidigital number, since it uses as much as digits as its factorization.

12163120512641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27010951.

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 12163120512641 its reverse (14621502136121), we get a palindrome (26784622648762).

The spelling of 12163120512641 in words is "twelve trillion, one hundred sixty-three billion, one hundred twenty million, five hundred twelve thousand, six hundred forty-one".