12613267 has 4 divisors (see below), whose sum is σ = 12731256. Its totient is φ = 12495280.

The previous prime is 12613243. The next prime is 12613291. The reversal of 12613267 is 76231621.

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

It is an interprime number because it is at equal distance from previous prime (12613243) and next prime (12613291).

It is a cyclic number.

It is not a de Polignac number, because 12613267 - 2¹⁵ = 12580499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12613567) 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, 58834 + ... + 59047.

It is an arithmetic number, because the mean of its divisors is an integer number (3182814).

Almost surely, 2^12613267 is an apocalyptic number.

12613267 is a deficient number, since it is larger than the sum of its proper divisors (117989).

12613267 is a wasteful number, since it uses less digits than its factorization.

12613267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117988.

The product of its digits is 3024, while the sum is 28.

The square root of 12613267 is about 3551.5161551090. The cubic root of 12613267 is about 232.7783201057.

Adding to 12613267 its reverse (76231621), we get a palindrome (88844888).

It can be divided in two parts, 12613 and 267, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12613267 in words is "twelve million, six hundred thirteen thousand, two hundred sixty-seven".