13258653912 has 128 divisors (see below), whose sum is σ = 42174259200. Its totient is φ = 3780691200.

The previous prime is 13258653857. The next prime is 13258653913. The reversal of 13258653912 is 21935685231.

13258653912 is a `hidden beast` number, since 1 + 3 + 2 + 586 + 53 + 9 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258653913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 779337 + ... + 796167.

It is an arithmetic number, because the mean of its divisors is an integer number (329486400).

Almost surely, 2^13258653912 is an apocalyptic number.

13258653912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13258653912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21087129600).

13258653912 is an abundant number, since it is smaller than the sum of its proper divisors (28915605288).

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

13258653912 is a wasteful number, since it uses less digits than its factorization.

13258653912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17374 (or 17364 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 13258653912 in words is "thirteen billion, two hundred fifty-eight million, six hundred fifty-three thousand, nine hundred twelve".