6412500242447 has 4 divisors (see below), whose sum is σ = 6905769491880. Its totient is φ = 5919230993016.

The previous prime is 6412500242419. The next prime is 6412500242483. The reversal of 6412500242447 is 7442420052146.

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

It is a cyclic number.

It is not a de Polignac number, because 6412500242447 - 2¹⁸ = 6412499980303 is a prime.

It is a super-2 number, since 2×6412500242447² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412500242447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246634624697 + ... + 246634624722.

It is an arithmetic number, because the mean of its divisors is an integer number (1726442372970).

Almost surely, 2^{6412500242447} is an apocalyptic number.

6412500242447 is a deficient number, since it is larger than the sum of its proper divisors (493269249433).

6412500242447 is a wasteful number, since it uses less digits than its factorization.

6412500242447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493269249432.

The product of its (nonzero) digits is 430080, while the sum is 41.

The spelling of 6412500242447 in words is "six trillion, four hundred twelve billion, five hundred million, two hundred forty-two thousand, four hundred forty-seven".