13051267 has 4 divisors (see below), whose sum is σ = 13063336. Its totient is φ = 13039200.

The previous prime is 13051261. The next prime is 13051273. The reversal of 13051267 is 76215031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76215031 = 23 ⋅3313697.

It is an interprime number because it is at equal distance from previous prime (13051261) and next prime (13051273).

It is a cyclic number.

It is not a de Polignac number, because 13051267 - 2⁷ = 13051139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233 + ... + 6634.

It is an arithmetic number, because the mean of its divisors is an integer number (3265834).

Almost surely, 2^13051267 is an apocalyptic number.

13051267 is a deficient number, since it is larger than the sum of its proper divisors (12069).

13051267 is a wasteful number, since it uses less digits than its factorization.

13051267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13051267 is about 3612.6537337531. The cubic root of 13051267 is about 235.4421553349.

Adding to 13051267 its reverse (76215031), we get a palindrome (89266298).

The spelling of 13051267 in words is "thirteen million, fifty-one thousand, two hundred sixty-seven".