12895478 has 8 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 6383800.

The previous prime is 12895457. The next prime is 12895481. The reversal of 12895478 is 87459821.

12895478 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 Curzon number.

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, 31718 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (2441880).

Almost surely, 2^12895478 is an apocalyptic number.

12895478 is a deficient number, since it is larger than the sum of its proper divisors (6639562).

12895478 is a wasteful number, since it uses less digits than its factorization.

12895478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63942.

The product of its digits is 161280, while the sum is 44.

The square root of 12895478 is about 3591.0274295806. The cubic root of 12895478 is about 234.5016025459.

The spelling of 12895478 in words is "twelve million, eight hundred ninety-five thousand, four hundred seventy-eight".