12808349 has 8 divisors (see below), whose sum is σ = 13052160. Its totient is φ = 12566736.

The previous prime is 12808321. The next prime is 12808357. The reversal of 12808349 is 94380821.

It is a happy number.

12808349 is digitally balanced in base 2, 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 12808349 - 2⁸ = 12808093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12808319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15152 + ... + 15974.

It is an arithmetic number, because the mean of its divisors is an integer number (1631520).

Almost surely, 2^12808349 is an apocalyptic number.

It is an amenable number.

12808349 is a deficient number, since it is larger than the sum of its proper divisors (243811).

12808349 is an equidigital number, since it uses as much as digits as its factorization.

12808349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12808349 is about 3578.8753820160. The cubic root of 12808349 is about 233.9722676366.

The spelling of 12808349 in words is "twelve million, eight hundred eight thousand, three hundred forty-nine".