14012306205649 has 2 divisors, whose sum is σ = 14012306205650. Its totient is φ = 14012306205648.

The previous prime is 14012306205607. The next prime is 14012306205659. The reversal of 14012306205649 is 94650260321041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11367470778624 + 2644835427025 = 3371568^2 + 1626295^2 .

It is a cyclic number.

It is not a de Polignac number, because 14012306205649 - 2¹⁷ = 14012306074577 is a prime.

It is a super-2 number, since 2×14012306205649² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14012306205659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006153102824 + 7006153102825.

It is an arithmetic number, because the mean of its divisors is an integer number (7006153102825).

Almost surely, 2^{14012306205649} is an apocalyptic number.

It is an amenable number.

14012306205649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012306205649 is an equidigital number, since it uses as much as digits as its factorization.

14012306205649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 14012306205649 in words is "fourteen trillion, twelve billion, three hundred six million, two hundred five thousand, six hundred forty-nine".