13001207 has 4 divisors (see below), whose sum is σ = 13017720. Its totient is φ = 12984696.

The previous prime is 13001173. The next prime is 13001213. The reversal of 13001207 is 70210031.

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

It is a cyclic number.

It is not a de Polignac number, because 13001207 - 2¹² = 12997111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001191 and 13001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001237) 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, 7013 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (3254430).

Almost surely, 2^13001207 is an apocalyptic number.

13001207 is a deficient number, since it is larger than the sum of its proper divisors (16513).

13001207 is an equidigital number, since it uses as much as digits as its factorization.

13001207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16512.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 13001207 is about 3605.7186523632. The cubic root of 13001207 is about 235.1407456263.

Adding to 13001207 its reverse (70210031), we get a palindrome (83211238).

The spelling of 13001207 in words is "thirteen million, one thousand, two hundred seven".