12713453282340 has 36 divisors (see below), whose sum is σ = 38564141623644. Its totient is φ = 3390254208576.

The previous prime is 12713453282333. The next prime is 12713453282371. The reversal of 12713453282340 is 4328235431721.

12713453282340 is a `hidden beast` number, since 1 + 2 + 7 + 1 + 3 + 4 + 532 + 82 + 34 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2545377739776 + 10168075542564 = 1595424^2 + 3188742^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 11 ways as a sum of consecutive naturals, for example, 35315147827 + ... + 35315148186.

Almost surely, 2^{12713453282340} is an apocalyptic number.

12713453282340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12713453282340 is an abundant number, since it is smaller than the sum of its proper divisors (25850688341304).

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

12713453282340 is a wasteful number, since it uses less digits than its factorization.

12713453282340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70630296028 (or 70630296023 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 12713453282340 in words is "twelve trillion, seven hundred thirteen billion, four hundred fifty-three million, two hundred eighty-two thousand, three hundred forty".