12994305 has 16 divisors (see below), whose sum is σ = 20932224. Its totient is φ = 6883200.

The previous prime is 12994297. The next prime is 12994321. The reversal of 12994305 is 50349921.

It is not a de Polignac number, because 12994305 - 2³ = 12994297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (1308264).

Almost surely, 2^12994305 is an apocalyptic number.

12994305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12994305 is a deficient number, since it is larger than the sum of its proper divisors (7937919).

12994305 is a wasteful number, since it uses less digits than its factorization.

12994305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5896.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 12994305 is about 3604.7614345474. The cubic root of 12994305 is about 235.0991282415.

The spelling of 12994305 in words is "twelve million, nine hundred ninety-four thousand, three hundred five".