12331042 has 8 divisors (see below), whose sum is σ = 18565632. Its totient is φ = 6142500.

The previous prime is 12330991. The next prime is 12331049. The reversal of 12331042 is 24013321.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12331049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10834 + ... + 11917.

It is an arithmetic number, because the mean of its divisors is an integer number (2320704).

Almost surely, 2^12331042 is an apocalyptic number.

12331042 is a deficient number, since it is larger than the sum of its proper divisors (6234590).

12331042 is a wasteful number, since it uses less digits than its factorization.

12331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23024.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12331042 is about 3511.5583435278. The cubic root of 12331042 is about 231.0290500250.

Adding to 12331042 its reverse (24013321), we get a palindrome (36344363).

The spelling of 12331042 in words is "twelve million, three hundred thirty-one thousand, forty-two".