12694384 has 10 divisors (see below), whose sum is σ = 24595400. Its totient is φ = 6347184.

The previous prime is 12694369. The next prime is 12694391. The reversal of 12694384 is 48349621.

It is a super-2 number, since 2×12694384² = 322294770278912, which contains 22 as substring.

It is a congruent 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 as a sum of consecutive naturals, namely, 396684 + ... + 396715.

It is an arithmetic number, because the mean of its divisors is an integer number (2459540).

Almost surely, 2^12694384 is an apocalyptic number.

It is an amenable number.

12694384 is a deficient number, since it is larger than the sum of its proper divisors (11901016).

12694384 is an equidigital number, since it uses as much as digits as its factorization.

12694384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793407 (or 793401 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 12694384 is about 3562.9179053130. The cubic root of 12694384 is about 233.2762599639.

The spelling of 12694384 in words is "twelve million, six hundred ninety-four thousand, three hundred eighty-four".