12401042 has 8 divisors (see below), whose sum is σ = 18748416. Its totient is φ = 6151572.

The previous prime is 12401027. The next prime is 12401047. The reversal of 12401042 is 24010421.

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 (12401047) 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, 24158 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (2343552).

Almost surely, 2^12401042 is an apocalyptic number.

12401042 is a deficient number, since it is larger than the sum of its proper divisors (6347374).

12401042 is a wasteful number, since it uses less digits than its factorization.

12401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48952.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12401042 is about 3521.5113232815. The cubic root of 12401042 is about 231.4653886092.

Adding to 12401042 its reverse (24010421), we get a palindrome (36411463).

The spelling of 12401042 in words is "twelve million, four hundred one thousand, forty-two".