14001200000001 has 32 divisors (see below), whose sum is σ = 21720849285120. Its totient is φ = 8896752569232.

The previous prime is 14001199999999. The next prime is 14001200000069. The reversal of 14001200000001 is 10000000210041.

It is a happy number.

It is not a de Polignac number, because 14001200000001 - 2¹ = 14001199999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (14001200007001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39658561 + ... + 40010046.

It is an arithmetic number, because the mean of its divisors is an integer number (678776540160).

Almost surely, 2^{14001200000001} is an apocalyptic number.

It is an amenable number.

14001200000001 is a deficient number, since it is larger than the sum of its proper divisors (7719649285119).

14001200000001 is a wasteful number, since it uses less digits than its factorization.

14001200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79668922 (or 79668916 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 14001200000001 its reverse (10000000210041), we get a palindrome (24001200210042).

The spelling of 14001200000001 in words is "fourteen trillion, one billion, two hundred million, one", and thus it is an aban number.