13012424534 has 4 divisors (see below), whose sum is σ = 19518636804. Its totient is φ = 6506212266.

The previous prime is 13012424527. The next prime is 13012424567. The reversal of 13012424534 is 43542421031.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13012424497 and 13012424506.

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 as a sum of consecutive naturals, namely, 3253106132 + ... + 3253106135.

It is an arithmetic number, because the mean of its divisors is an integer number (4879659201).

Almost surely, 2^13012424534 is an apocalyptic number.

13012424534 is a deficient number, since it is larger than the sum of its proper divisors (6506212270).

13012424534 is an equidigital number, since it uses as much as digits as its factorization.

13012424534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506212269.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13012424534 its reverse (43542421031), we get a palindrome (56554845565).

The spelling of 13012424534 in words is "thirteen billion, twelve million, four hundred twenty-four thousand, five hundred thirty-four".