12759783582 has 192 divisors, whose sum is σ = 32974995456. Its totient is φ = 3219315840.

The previous prime is 12759783581. The next prime is 12759783587. The reversal of 12759783582 is 28538795721.

Its product of digits (8467200) is a multiple of the sum of its prime factors (735).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12759783581) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22663633 + ... + 22664195.

It is an arithmetic number, because the mean of its divisors is an integer number (171744768).

Almost surely, 2^12759783582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12759783582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16487497728).

12759783582 is an abundant number, since it is smaller than the sum of its proper divisors (20215211874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12759783582 is a wasteful number, since it uses less digits than its factorization.

12759783582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 722 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 57.

The spelling of 12759783582 in words is "twelve billion, seven hundred fifty-nine million, seven hundred eighty-three thousand, five hundred eighty-two".