12994105 has 8 divisors (see below), whose sum is σ = 15693192. Its totient is φ = 10328448.

The previous prime is 12994099. The next prime is 12994133. The reversal of 12994105 is 50149921.

It can be written as a sum of positive squares in 4 ways, for example, as 3059001 + 9935104 = 1749^2 + 3152^2 .

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 12994105 - 2³ = 12994097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7492 + ... + 9061.

It is an arithmetic number, because the mean of its divisors is an integer number (1961649).

Almost surely, 2^12994105 is an apocalyptic number.

It is an amenable number.

12994105 is a deficient number, since it is larger than the sum of its proper divisors (2699087).

12994105 is a wasteful number, since it uses less digits than its factorization.

12994105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 12994105 is about 3604.7336933538. The cubic root of 12994105 is about 235.0979220703.

The spelling of 12994105 in words is "twelve million, nine hundred ninety-four thousand, one hundred five".