12994308 has 18 divisors (see below), whose sum is σ = 32846814. Its totient is φ = 4331424.

The previous prime is 12994297. The next prime is 12994321. The reversal of 12994308 is 80349921.

It can be written as a sum of positive squares in only one way, i.e., 12404484 + 589824 = 3522^2 + 768^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 360953 = 12994308 / (1 + 2 + 9 + 9 + 4 + 3 + 0 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180441 + ... + 180512.

It is an arithmetic number, because the mean of its divisors is an integer number (1824823).

Almost surely, 2^12994308 is an apocalyptic number.

12994308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12994308 is an abundant number, since it is smaller than the sum of its proper divisors (19852506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12994308 is a wasteful number, since it uses less digits than its factorization.

12994308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360963 (or 360958 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 12994308 is about 3604.7618506636. The cubic root of 12994308 is about 235.0991463340.

The spelling of 12994308 in words is "twelve million, nine hundred ninety-four thousand, three hundred eight".