14001212041021 has 8 divisors (see below), whose sum is σ = 14005192788000. Its totient is φ = 13997231577840.

The previous prime is 14001212041009. The next prime is 14001212041027. The reversal of 14001212041021 is 12014021210041.

It is a happy number.

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 14001212041021 - 2³⁵ = 13966852302653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14001212041021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001212041027) 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, 132799995 + ... + 132905383.

It is an arithmetic number, because the mean of its divisors is an integer number (1750649098500).

Almost surely, 2^{14001212041021} is an apocalyptic number.

It is an amenable number.

14001212041021 is a deficient number, since it is larger than the sum of its proper divisors (3980746979).

14001212041021 is a wasteful number, since it uses less digits than its factorization.

14001212041021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141899.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 14001212041021 its reverse (12014021210041), we get a palindrome (26015233251062).

The spelling of 14001212041021 in words is "fourteen trillion, one billion, two hundred twelve million, forty-one thousand, twenty-one".