12163160643 has 8 divisors (see below), whose sum is σ = 16594699968. Its totient is φ = 7920197544.

The previous prime is 12163160623. The next prime is 12163160719. The reversal of 12163160643 is 34606136121.

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

It is not a de Polignac number, because 12163160643 - 2⁹ = 12163160131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12163160623) 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, 47143905 + ... + 47144162.

It is an arithmetic number, because the mean of its divisors is an integer number (2074337496).

Almost surely, 2^12163160643 is an apocalyptic number.

12163160643 is a deficient number, since it is larger than the sum of its proper divisors (4431539325).

12163160643 is an equidigital number, since it uses as much as digits as its factorization.

12163160643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94288113.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 12163160643 its reverse (34606136121), we get a palindrome (46769296764).

The spelling of 12163160643 in words is "twelve billion, one hundred sixty-three million, one hundred sixty thousand, six hundred forty-three".