12412142 has 8 divisors (see below), whose sum is σ = 19713456. Its totient is φ = 5840992.

The previous prime is 12412129. The next prime is 12412151. The reversal of 12412142 is 24121421.

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

It is a super-3 number, since 3×12412142³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 12412142.

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, 182498 + ... + 182565.

It is an arithmetic number, because the mean of its divisors is an integer number (2464182).

Almost surely, 2^12412142 is an apocalyptic number.

12412142 is a deficient number, since it is larger than the sum of its proper divisors (7301314).

12412142 is a wasteful number, since it uses less digits than its factorization.

12412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365082.

The product of its digits is 128, while the sum is 17.

The square root of 12412142 is about 3523.0869986420. The cubic root of 12412142 is about 231.5344284964.

Adding to 12412142 its reverse (24121421), we get a palindrome (36533563).

The spelling of 12412142 in words is "twelve million, four hundred twelve thousand, one hundred forty-two".