12782395 has 8 divisors (see below), whose sum is σ = 15695856. Its totient is φ = 9987936.

The previous prime is 12782377. The next prime is 12782431. The reversal of 12782395 is 59328721.

12782395 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 12782395 - 2⁷ = 12782267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29512 + ... + 29941.

It is an arithmetic number, because the mean of its divisors is an integer number (1961982).

Almost surely, 2^12782395 is an apocalyptic number.

12782395 is a deficient number, since it is larger than the sum of its proper divisors (2913461).

12782395 is an equidigital number, since it uses as much as digits as its factorization.

12782395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59501.

The product of its digits is 30240, while the sum is 37.

The square root of 12782395 is about 3575.2475438772. The cubic root of 12782395 is about 233.8141254095.

The spelling of 12782395 in words is "twelve million, seven hundred eighty-two thousand, three hundred ninety-five".