12271412 has 12 divisors (see below), whose sum is σ = 22167936. Its totient is φ = 5937720.

The previous prime is 12271403. The next prime is 12271417. The reversal of 12271412 is 21417221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12271417) 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, 49358 + ... + 49605.

It is an arithmetic number, because the mean of its divisors is an integer number (1847328).

Almost surely, 2^12271412 is an apocalyptic number.

It is an amenable number.

12271412 is a deficient number, since it is larger than the sum of its proper divisors (9896524).

12271412 is a wasteful number, since it uses less digits than its factorization.

12271412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98998 (or 98996 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 12271412 is about 3503.0575216516. The cubic root of 12271412 is about 230.6560475285.

Adding to 12271412 its reverse (21417221), we get a palindrome (33688633).

The spelling of 12271412 in words is "twelve million, two hundred seventy-one thousand, four hundred twelve".