12396394 has 8 divisors (see below), whose sum is σ = 18624708. Its totient is φ = 6188160.

The previous prime is 12396389. The next prime is 12396401. The reversal of 12396394 is 49369321.

It can be written as a sum of positive squares in 2 ways, for example, as 12341169 + 55225 = 3513^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3367 + ... + 6010.

Almost surely, 2^12396394 is an apocalyptic number.

12396394 is a deficient number, since it is larger than the sum of its proper divisors (6228314).

12396394 is an equidigital number, since it uses as much as digits as its factorization.

12396394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10040.

The product of its digits is 34992, while the sum is 37.

The square root of 12396394 is about 3520.8513175083. The cubic root of 12396394 is about 231.4364666963.

The spelling of 12396394 in words is "twelve million, three hundred ninety-six thousand, three hundred ninety-four".