14012004001321 has 2 divisors, whose sum is σ = 14012004001322. Its totient is φ = 14012004001320.

The previous prime is 14012004001309. The next prime is 14012004001367. The reversal of 14012004001321 is 12310040021041.

14012004001321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11024983111321 + 2987020890000 = 3320389^2 + 1728300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14012004001321 is a prime.

It is a super-2 number, since 2×14012004001321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14012004001621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006002000660 + 7006002000661.

It is an arithmetic number, because the mean of its divisors is an integer number (7006002000661).

Almost surely, 2^{14012004001321} is an apocalyptic number.

It is an amenable number.

14012004001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012004001321 is an equidigital number, since it uses as much as digits as its factorization.

14012004001321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 14012004001321 its reverse (12310040021041), we get a palindrome (26322044022362).

The spelling of 14012004001321 in words is "fourteen trillion, twelve billion, four million, one thousand, three hundred twenty-one".