12394311 has 8 divisors (see below), whose sum is σ = 16656384. Its totient is φ = 8197560.

The previous prime is 12394279. The next prime is 12394321. The reversal of 12394311 is 11349321.

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

It is not a de Polignac number, because 12394311 - 2⁵ = 12394279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15885 + ... + 16646.

It is an arithmetic number, because the mean of its divisors is an integer number (2082048).

Almost surely, 2^12394311 is an apocalyptic number.

12394311 is a deficient number, since it is larger than the sum of its proper divisors (4262073).

12394311 is a wasteful number, since it uses less digits than its factorization.

12394311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32661.

The product of its digits is 648, while the sum is 24.

The square root of 12394311 is about 3520.5554959409. Note that the first 3 decimals coincide. The cubic root of 12394311 is about 231.4235030026.

The spelling of 12394311 in words is "twelve million, three hundred ninety-four thousand, three hundred eleven".