12355394 has 8 divisors (see below), whose sum is σ = 18548028. Its totient is φ = 6172720.

The previous prime is 12355381. The next prime is 12355411. The reversal of 12355394 is 49355321.

It can be written as a sum of positive squares in 2 ways, for example, as 12355225 + 169 = 3515^2 + 13^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12355394.

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 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 6024.

Almost surely, 2^12355394 is an apocalyptic number.

12355394 is a deficient number, since it is larger than the sum of its proper divisors (6192634).

12355394 is a wasteful number, since it uses less digits than its factorization.

12355394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its digits is 16200, while the sum is 32.

The square root of 12355394 is about 3515.0240397471. The cubic root of 12355394 is about 231.1810328545.

The spelling of 12355394 in words is "twelve million, three hundred fifty-five thousand, three hundred ninety-four".