12671335 has 4 divisors (see below), whose sum is σ = 15205608. Its totient is φ = 10137064.

The previous prime is 12671333. The next prime is 12671339. The reversal of 12671335 is 53317621.

12671335 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 53317621 = 7 ⋅7616803.

It is a cyclic number.

It is not a de Polignac number, because 12671335 - 2¹ = 12671333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267129 + ... + 1267138.

It is an arithmetic number, because the mean of its divisors is an integer number (3801402).

Almost surely, 2^12671335 is an apocalyptic number.

12671335 is a deficient number, since it is larger than the sum of its proper divisors (2534273).

12671335 is an equidigital number, since it uses as much as digits as its factorization.

12671335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534272.

The product of its digits is 3780, while the sum is 28.

The square root of 12671335 is about 3559.6818678079. The cubic root of 12671335 is about 233.1349890422.

Adding to 12671335 its reverse (53317621), we get a palindrome (65988956).

The spelling of 12671335 in words is "twelve million, six hundred seventy-one thousand, three hundred thirty-five".