12592447789 has 8 divisors (see below), whose sum is σ = 12887547552. Its totient is φ = 12297450480.

The previous prime is 12592447691. The next prime is 12592447811. The reversal of 12592447789 is 98774429521.

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

It is a cyclic number.

It is not a de Polignac number, because 12592447789 - 2¹⁷ = 12592316717 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 (12592441789) 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, 259899 + ... + 304519.

It is an arithmetic number, because the mean of its divisors is an integer number (1610943444).

Almost surely, 2^12592447789 is an apocalyptic number.

It is an amenable number.

12592447789 is a deficient number, since it is larger than the sum of its proper divisors (295099763).

12592447789 is an equidigital number, since it uses as much as digits as its factorization.

12592447789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51227.

The product of its digits is 10160640, while the sum is 58.

The spelling of 12592447789 in words is "twelve billion, five hundred ninety-two million, four hundred forty-seven thousand, seven hundred eighty-nine".