12321038 has 8 divisors (see below), whose sum is σ = 18515640. Its totient is φ = 6149160.

The previous prime is 12321017. The next prime is 12321041. The reversal of 12321038 is 83012321.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (2314455).

Almost surely, 2^12321038 is an apocalyptic number.

12321038 is a deficient number, since it is larger than the sum of its proper divisors (6194602).

12321038 is a wasteful number, since it uses less digits than its factorization.

12321038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12321038 is about 3510.1336156904. The cubic root of 12321038 is about 230.9665562547.

Adding to 12321038 its reverse (83012321), we get a palindrome (95333359).

The spelling of 12321038 in words is "twelve million, three hundred twenty-one thousand, thirty-eight".