13006452505 has 16 divisors (see below), whose sum is σ = 16363557504. Its totient is φ = 9905575680.

The previous prime is 13006452499. The next prime is 13006452523. The reversal of 13006452505 is 50525460031.

It is not a de Polignac number, because 13006452505 - 2¹³ = 13006444313 is a prime.

It is a Duffinian 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 in 15 ways as a sum of consecutive naturals, for example, 243744 + ... + 292273.

It is an arithmetic number, because the mean of its divisors is an integer number (1022722344).

Almost surely, 2^13006452505 is an apocalyptic number.

It is an amenable number.

13006452505 is a deficient number, since it is larger than the sum of its proper divisors (3357104999).

13006452505 is a wasteful number, since it uses less digits than its factorization.

13006452505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536256.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 13006452505 in words is "thirteen billion, six million, four hundred fifty-two thousand, five hundred five".