13347305712 has 240 divisors, whose sum is σ = 41958425600. Its totient is φ = 4083146496.

The previous prime is 13347305701. The next prime is 13347305731. The reversal of 13347305712 is 21750374331.

13347305712 is a `hidden beast` number, since 1 + 3 + 347 + 305 + 7 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10057593 + ... + 10058919.

Almost surely, 2^13347305712 is an apocalyptic number.

13347305712 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 13347305712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20979212800).

13347305712 is an abundant number, since it is smaller than the sum of its proper divisors (28611119888).

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

13347305712 is a wasteful number, since it uses less digits than its factorization.

13347305712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 13347305712 in words is "thirteen billion, three hundred forty-seven million, three hundred five thousand, seven hundred twelve".