13260567 has 4 divisors (see below), whose sum is σ = 17680760. Its totient is φ = 8840376.

The previous prime is 13260551. The next prime is 13260601. The reversal of 13260567 is 76506231.

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

It is not a de Polignac number, because 13260567 - 2⁴ = 13260551 is a prime.

It is a super-2 number, since 2×13260567² = 351685274322978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210092 + ... + 2210097.

It is an arithmetic number, because the mean of its divisors is an integer number (4420190).

Almost surely, 2^13260567 is an apocalyptic number.

13260567 is a deficient number, since it is larger than the sum of its proper divisors (4420193).

13260567 is an equidigital number, since it uses as much as digits as its factorization.

13260567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420192.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 13260567 is about 3641.5061444408. The cubic root of 13260567 is about 236.6940630411.

Adding to 13260567 its reverse (76506231), we get a palindrome (89766798).

The spelling of 13260567 in words is "thirteen million, two hundred sixty thousand, five hundred sixty-seven".