13812456793459 has 4 divisors (see below), whose sum is σ = 13913277646104. Its totient is φ = 13711635940816.

The previous prime is 13812456793453. The next prime is 13812456793493. The reversal of 13812456793459 is 95439765421831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13812456793459 - 2¹⁵ = 13812456760691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13812456793394 and 13812456793403.

It is not an unprimeable number, because it can be changed into a prime (13812456793453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50410426117 + ... + 50410426390.

It is an arithmetic number, because the mean of its divisors is an integer number (3478319411526).

Almost surely, 2^{13812456793459} is an apocalyptic number.

13812456793459 is a deficient number, since it is larger than the sum of its proper divisors (100820852645).

13812456793459 is a wasteful number, since it uses less digits than its factorization.

13812456793459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100820852644.

The product of its digits is 195955200, while the sum is 67.

The spelling of 13812456793459 in words is "thirteen trillion, eight hundred twelve billion, four hundred fifty-six million, seven hundred ninety-three thousand, four hundred fifty-nine".