12394669 has 16 divisors (see below), whose sum is σ = 15281280. Its totient is φ = 9815040.

The previous prime is 12394663. The next prime is 12394673. The reversal of 12394669 is 96649321.

12394669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12394669 - 2⁹ = 12394157 is a prime.

It is a super-2 number, since 2×12394669² = 307255639239122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317 + ... + 6589.

It is an arithmetic number, because the mean of its divisors is an integer number (955080).

Almost surely, 2^12394669 is an apocalyptic number.

12394669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12394669 is a deficient number, since it is larger than the sum of its proper divisors (2886611).

12394669 is a wasteful number, since it uses less digits than its factorization.

12394669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its digits is 69984, while the sum is 40.

The square root of 12394669 is about 3520.6063398227. The cubic root of 12394669 is about 231.4257311436.

The spelling of 12394669 in words is "twelve million, three hundred ninety-four thousand, six hundred sixty-nine".