13211024505 has 48 divisors (see below), whose sum is σ = 24782469120. Its totient is φ = 5991729408.

The previous prime is 13211024503. The next prime is 13211024507. The reversal of 13211024505 is 50542011231.

It is a happy number.

13211024505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13211024503) and next prime (13211024507).

It is not a de Polignac number, because 13211024505 - 2¹ = 13211024503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13211024503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22581 + ... + 164109.

It is an arithmetic number, because the mean of its divisors is an integer number (516301440).

Almost surely, 2^13211024505 is an apocalyptic number.

13211024505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13211024505 is a deficient number, since it is larger than the sum of its proper divisors (11571444615).

13211024505 is a wasteful number, since it uses less digits than its factorization.

13211024505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141678 (or 141671 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 13211024505 its reverse (50542011231), we get a palindrome (63753035736).

The spelling of 13211024505 in words is "thirteen billion, two hundred eleven million, twenty-four thousand, five hundred five".