12481412 has 12 divisors (see below), whose sum is σ = 21867216. Its totient is φ = 6233640.

The previous prime is 12481409. The next prime is 12481421. The reversal of 12481412 is 21418421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987 + ... + 7797.

It is an arithmetic number, because the mean of its divisors is an integer number (1822268).

Almost surely, 2^12481412 is an apocalyptic number.

It is an amenable number.

12481412 is a deficient number, since it is larger than the sum of its proper divisors (9385804).

12481412 is a wasteful number, since it uses less digits than its factorization.

12481412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538 (or 3536 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 12481412 is about 3532.9041877753. The cubic root of 12481412 is about 231.9643474742.

Adding to 12481412 its reverse (21418421), we get a palindrome (33899833).

The spelling of 12481412 in words is "twelve million, four hundred eighty-one thousand, four hundred twelve".