12771214 has 8 divisors (see below), whose sum is σ = 19354608. Its totient is φ = 6319680.

The previous prime is 12771193. The next prime is 12771221. The reversal of 12771214 is 41217721.

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

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, 32722 + ... + 33109.

It is an arithmetic number, because the mean of its divisors is an integer number (2419326).

Almost surely, 2^12771214 is an apocalyptic number.

12771214 is a deficient number, since it is larger than the sum of its proper divisors (6583394).

12771214 is an equidigital number, since it uses as much as digits as its factorization.

12771214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65930.

The product of its digits is 784, while the sum is 25.

The square root of 12771214 is about 3573.6835338345. The cubic root of 12771214 is about 233.7459316592.

Adding to 12771214 its reverse (41217721), we get a palindrome (53988935).

The spelling of 12771214 in words is "twelve million, seven hundred seventy-one thousand, two hundred fourteen".