12341965824 has 132 divisors (see below), whose sum is σ = 35729418816. Its totient is φ = 4103344128.

The previous prime is 12341965733. The next prime is 12341965859. The reversal of 12341965824 is 42856914321.

12341965824 is a `hidden beast` number, since 1 + 23 + 41 + 9 + 6 + 582 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12341965824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081177 + ... + 4084199.

Almost surely, 2^12341965824 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 12341965824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17864709408).

12341965824 is an abundant number, since it is smaller than the sum of its proper divisors (23387452992).

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

12341965824 is a wasteful number, since it uses less digits than its factorization.

12341965824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3471 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 12341965824 in words is "twelve billion, three hundred forty-one million, nine hundred sixty-five thousand, eight hundred twenty-four".