12026365824 has 128 divisors (see below), whose sum is σ = 34890756480. Its totient is φ = 3640002560.

The previous prime is 12026365823. The next prime is 12026365847. The reversal of 12026365824 is 42856362021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026365823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6305479 + ... + 6307385.

It is an arithmetic number, because the mean of its divisors is an integer number (272584035).

Almost surely, 2^12026365824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026365824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17445378240).

12026365824 is an abundant number, since it is smaller than the sum of its proper divisors (22864390656).

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

12026365824 is a wasteful number, since it uses less digits than its factorization.

12026365824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12026365824 in words is "twelve billion, twenty-six million, three hundred sixty-five thousand, eight hundred twenty-four".