12394016 has 12 divisors (see below), whose sum is σ = 24400782. Its totient is φ = 6196992.

The previous prime is 12394009. The next prime is 12394021. The reversal of 12394016 is 61049321.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 3984016 = 2900^2 + 1996^2 .

It is a super-2 number, since 2×12394016² = 307223265216512, which contains 22 as substring.

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, 193625 + ... + 193688.

Almost surely, 2^12394016 is an apocalyptic number.

12394016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12394016 is a deficient number, since it is larger than the sum of its proper divisors (12006766).

12394016 is an equidigital number, since it uses as much as digits as its factorization.

12394016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387323 (or 387315 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12394016 is about 3520.5135988943. The cubic root of 12394016 is about 231.4216669324.

The spelling of 12394016 in words is "twelve million, three hundred ninety-four thousand, sixteen".