13001275 has 12 divisors (see below), whose sum is σ = 18424912. Its totient is φ = 8915040.

The previous prime is 13001273. The next prime is 13001291. The reversal of 13001275 is 57210031.

13001275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13001275 - 2¹ = 13001273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13001273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36972 + ... + 37321.

Almost surely, 2^13001275 is an apocalyptic number.

13001275 is a deficient number, since it is larger than the sum of its proper divisors (5423637).

13001275 is an equidigital number, since it uses as much as digits as its factorization.

13001275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74310 (or 74305 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13001275 is about 3605.7280818165. The cubic root of 13001275 is about 235.1411555765.

The spelling of 13001275 in words is "thirteen million, one thousand, two hundred seventy-five".