14012043121201 has 4 divisors (see below), whose sum is σ = 14030553086452. Its totient is φ = 13993533155952.

The previous prime is 14012043121189. The next prime is 14012043121211. The reversal of 14012043121201 is 10212134021041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3453832685601 + 10558210435600 = 1858449^2 + 3249340^2 .

It is a cyclic number.

It is not a de Polignac number, because 14012043121201 - 2¹¹ = 14012043119153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14012043121211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9254981490 + ... + 9254983003.

It is an arithmetic number, because the mean of its divisors is an integer number (3507638271613).

Almost surely, 2^{14012043121201} is an apocalyptic number.

It is an amenable number.

14012043121201 is a deficient number, since it is larger than the sum of its proper divisors (18509965251).

14012043121201 is an equidigital number, since it uses as much as digits as its factorization.

14012043121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18509965250.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 14012043121201 its reverse (10212134021041), we get a palindrome (24224177142242).

The spelling of 14012043121201 in words is "fourteen trillion, twelve billion, forty-three million, one hundred twenty-one thousand, two hundred one".