13456122513 has 8 divisors (see below), whose sum is σ = 18323230848. Its totient is φ = 8779881264.

The previous prime is 13456122481. The next prime is 13456122527. The reversal of 13456122513 is 31522165431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13456122513 - 2⁵ = 13456122481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13456122613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47716606 + ... + 47716887.

It is an arithmetic number, because the mean of its divisors is an integer number (2290403856).

Almost surely, 2^13456122513 is an apocalyptic number.

It is an amenable number.

13456122513 is a deficient number, since it is larger than the sum of its proper divisors (4867108335).

13456122513 is an equidigital number, since it uses as much as digits as its factorization.

13456122513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95433543.

The product of its digits is 21600, while the sum is 33.

Adding to 13456122513 its reverse (31522165431), we get a palindrome (44978287944).

The spelling of 13456122513 in words is "thirteen billion, four hundred fifty-six million, one hundred twenty-two thousand, five hundred thirteen".