12742214 has 8 divisors (see below), whose sum is σ = 20237688. Its totient is φ = 5996320.

The previous prime is 12742193. The next prime is 12742237. The reversal of 12742214 is 41224721.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12742214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187352 + ... + 187419.

It is an arithmetic number, because the mean of its divisors is an integer number (2529711).

Almost surely, 2^12742214 is an apocalyptic number.

12742214 is a deficient number, since it is larger than the sum of its proper divisors (7495474).

12742214 is a wasteful number, since it uses less digits than its factorization.

12742214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374790.

The product of its digits is 896, while the sum is 23.

The square root of 12742214 is about 3569.6237897011. The cubic root of 12742214 is about 233.5688728111.

Adding to 12742214 its reverse (41224721), we get a palindrome (53966935).

The spelling of 12742214 in words is "twelve million, seven hundred forty-two thousand, two hundred fourteen".