12082438 has 8 divisors (see below), whose sum is σ = 18189000. Its totient is φ = 6019440.

The previous prime is 12082403. The next prime is 12082451. The reversal of 12082438 is 83428021.

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

It is a congruent number.

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, 10188 + ... + 11311.

It is an arithmetic number, because the mean of its divisors is an integer number (2273625).

Almost surely, 2^12082438 is an apocalyptic number.

12082438 is a deficient number, since it is larger than the sum of its proper divisors (6106562).

12082438 is a wasteful number, since it uses less digits than its factorization.

12082438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 12082438 is about 3475.9801495406. The cubic root of 12082438 is about 229.4659189348.

The spelling of 12082438 in words is "twelve million, eighty-two thousand, four hundred thirty-eight".