12386969064 has 160 divisors (see below), whose sum is σ = 35875667520. Its totient is φ = 3990518784.

The previous prime is 12386969017. The next prime is 12386969069. The reversal of 12386969064 is 46096968321.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 12386969064.

It is not an unprimeable number, because it can be changed into a prime (12386969069) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2700517 + ... + 2705099.

It is an arithmetic number, because the mean of its divisors is an integer number (224222922).

Almost surely, 2^12386969064 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 12386969064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17937833760).

12386969064 is an abundant number, since it is smaller than the sum of its proper divisors (23488698456).

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

12386969064 is a wasteful number, since it uses less digits than its factorization.

12386969064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 12386969064 in words is "twelve billion, three hundred eighty-six million, nine hundred sixty-nine thousand, sixty-four".