12584219493 has 8 divisors (see below), whose sum is σ = 16780248256. Its totient is φ = 8388835200.

The previous prime is 12584219449. The next prime is 12584219507. The reversal of 12584219493 is 39491248521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12584219493 - 2¹⁰ = 12584218469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12584219413) 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, 113548 + ... + 195093.

It is an arithmetic number, because the mean of its divisors is an integer number (2097531032).

Almost surely, 2^12584219493 is an apocalyptic number.

It is an amenable number.

12584219493 is a deficient number, since it is larger than the sum of its proper divisors (4196028763).

12584219493 is a wasteful number, since it uses less digits than its factorization.

12584219493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322235.

The product of its digits is 622080, while the sum is 48.

The spelling of 12584219493 in words is "twelve billion, five hundred eighty-four million, two hundred nineteen thousand, four hundred ninety-three".