12401166116143 has 8 divisors (see below), whose sum is σ = 14305216989312. Its totient is φ = 10530229171416.

The previous prime is 12401166116111. The next prime is 12401166116147. The reversal of 12401166116143 is 34161166110421.

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 12401166116143 - 2⁵ = 12401166116111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401166116147) 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, 8278481305 + ... + 8278482802.

It is an arithmetic number, because the mean of its divisors is an integer number (1788152123664).

Almost surely, 2^{12401166116143} is an apocalyptic number.

12401166116143 is a deficient number, since it is larger than the sum of its proper divisors (1904050873169).

12401166116143 is a wasteful number, since it uses less digits than its factorization.

12401166116143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556964221.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 12401166116143 in words is "twelve trillion, four hundred one billion, one hundred sixty-six million, one hundred sixteen thousand, one hundred forty-three".