12947335 has 8 divisors (see below), whose sum is σ = 15582240. Its totient is φ = 10327584.

The previous prime is 12947329. The next prime is 12947339. The reversal of 12947335 is 53374921.

12947335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12947335 - 2³ = 12947327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12947335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12947339) 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 7 ways as a sum of consecutive naturals, for example, 1812 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (1947780).

Almost surely, 2^12947335 is an apocalyptic number.

12947335 is a deficient number, since it is larger than the sum of its proper divisors (2634905).

12947335 is an equidigital number, since it uses as much as digits as its factorization.

12947335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577.

The product of its digits is 22680, while the sum is 34.

The square root of 12947335 is about 3598.2405422651. The cubic root of 12947335 is about 234.8155184107.

It can be divided in two parts, 129473 and 35, that multiplied together give a triangular number (4531555 = T₃₀₁₀).

The spelling of 12947335 in words is "twelve million, nine hundred forty-seven thousand, three hundred thirty-five".