12994238 has 8 divisors (see below), whose sum is σ = 19572960. Its totient is φ = 6469920.

The previous prime is 12994237. The next prime is 12994243. The reversal of 12994238 is 83249921.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12994237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12998 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (2446620).

Almost surely, 2^12994238 is an apocalyptic number.

12994238 is a deficient number, since it is larger than the sum of its proper divisors (6578722).

12994238 is a wasteful number, since it uses less digits than its factorization.

12994238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27202.

The product of its digits is 31104, while the sum is 38.

The square root of 12994238 is about 3604.7521412713. The cubic root of 12994238 is about 235.0987241755.

The spelling of 12994238 in words is "twelve million, nine hundred ninety-four thousand, two hundred thirty-eight".