12043433117568 has 64 divisors (see below), whose sum is σ = 31990731138000. Its totient is φ = 4014432288768.

The previous prime is 12043433117563. The next prime is 12043433117659. The reversal of 12043433117568 is 86571133434021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043433117563) 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, 63976030 + ... + 64164002.

Almost surely, 2^{12043433117568} is an apocalyptic number.

It is an amenable number.

12043433117568 is an abundant number, since it is smaller than the sum of its proper divisors (19947298020432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12043433117568 is a wasteful number, since it uses less digits than its factorization.

12043433117568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354839 (or 354827 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 12043433117568 in words is "twelve trillion, forty-three billion, four hundred thirty-three million, one hundred seventeen thousand, five hundred sixty-eight".