13000507 has 4 divisors (see below), whose sum is σ = 14000560. Its totient is φ = 12000456.

The previous prime is 13000499. The next prime is 13000511. The reversal of 13000507 is 70500031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70500031 = 7 ⋅10071433.

It is not a de Polignac number, because 13000507 - 2³ = 13000499 is a prime.

It is a Duffinian number.

13000507 is a modest number, since divided by 507 gives 13 as remainder.

It is not an unprimeable number, because it can be changed into a prime (13000307) 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, 500007 + ... + 500032.

It is an arithmetic number, because the mean of its divisors is an integer number (3500140).

Almost surely, 2^13000507 is an apocalyptic number.

13000507 is a deficient number, since it is larger than the sum of its proper divisors (1000053).

13000507 is a wasteful number, since it uses less digits than its factorization.

13000507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000052.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 13000507 is about 3605.6215830284. The cubic root of 13000507 is about 235.1365254674.

Adding to 13000507 its reverse (70500031), we get a palindrome (83500538).

The spelling of 13000507 in words is "thirteen million, five hundred seven", and thus it is an aban number.