12043534164163 has 8 divisors (see below), whose sum is σ = 12567411668736. Its totient is φ = 11519677125000.

The previous prime is 12043534164119. The next prime is 12043534164191. The reversal of 12043534164163 is 36146143534021.

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 12043534164163 - 2¹³ = 12043534155971 is a prime.

It is a super-2 number, since 2×12043534164163² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043534164113) 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, 3907713 + ... + 6273538.

It is an arithmetic number, because the mean of its divisors is an integer number (1570926458592).

Almost surely, 2^{12043534164163} is an apocalyptic number.

12043534164163 is a deficient number, since it is larger than the sum of its proper divisors (523877504573).

12043534164163 is a wasteful number, since it uses less digits than its factorization.

12043534164163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10232705.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 12043534164163 its reverse (36146143534021), we get a palindrome (48189677698184).

The spelling of 12043534164163 in words is "twelve trillion, forty-three billion, five hundred thirty-four million, one hundred sixty-four thousand, one hundred sixty-three".