12404342 has 8 divisors (see below), whose sum is σ = 18711000. Its totient is φ = 6167344.

The previous prime is 12404341. The next prime is 12404369. The reversal of 12404342 is 24340421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404341) 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, 16967 + ... + 17682.

It is an arithmetic number, because the mean of its divisors is an integer number (2338875).

Almost surely, 2^12404342 is an apocalyptic number.

12404342 is a deficient number, since it is larger than the sum of its proper divisors (6306658).

12404342 is a wasteful number, since it uses less digits than its factorization.

12404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12404342 is about 3521.9798409417. The cubic root of 12404342 is about 231.4859182829.

Adding to 12404342 its reverse (24340421), we get a palindrome (36744763).

The spelling of 12404342 in words is "twelve million, four hundred four thousand, three hundred forty-two".