12584486641444 has 27 divisors (see below), whose sum is σ = 22057908342897. Its totient is φ = 6282243025344.

The previous prime is 12584486641399. The next prime is 12584486641453. The reversal of 12584486641444 is 44414668448521.

The square root of 12584486641444 is 3547462.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 333702628900 + 12250784012544 = 577670^2 + 3500112^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6718892092 + ... + 6718893964.

Almost surely, 2^{12584486641444} is an apocalyptic number.

12584486641444 is the 3547462-nd square number.

It is an amenable number.

12584486641444 is a deficient number, since it is larger than the sum of its proper divisors (9473421701453).

12584486641444 is an frugal number, since it uses more digits than its factorization.

12584486641444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644 (or 2822 counting only the distinct ones).

The product of its digits is 94371840, while the sum is 61.

The spelling of 12584486641444 in words is "twelve trillion, five hundred eighty-four billion, four hundred eighty-six million, six hundred forty-one thousand, four hundred forty-four".