12766135 has 4 divisors (see below), whose sum is σ = 15319368. Its totient is φ = 10212904.

The previous prime is 12766123. The next prime is 12766151. The reversal of 12766135 is 53166721.

12766135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12766135 - 2¹⁵ = 12733367 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12766097 and 12766106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276609 + ... + 1276618.

It is an arithmetic number, because the mean of its divisors is an integer number (3829842).

Almost surely, 2^12766135 is an apocalyptic number.

12766135 is a deficient number, since it is larger than the sum of its proper divisors (2553233).

12766135 is an equidigital number, since it uses as much as digits as its factorization.

12766135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553232.

The product of its digits is 7560, while the sum is 31.

The square root of 12766135 is about 3572.9728518420. The cubic root of 12766135 is about 233.7149413138.

The spelling of 12766135 in words is "twelve million, seven hundred sixty-six thousand, one hundred thirty-five".