12241408 has 20 divisors (see below), whose sum is σ = 24459930. Its totient is φ = 6120448.

The previous prime is 12241399. The next prime is 12241457. The reversal of 12241408 is 80414221.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 186624 = 3472^2 + 432^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11443 + ... + 12466.

Almost surely, 2^12241408 is an apocalyptic number.

It is an amenable number.

12241408 is a deficient number, since it is larger than the sum of its proper divisors (12218522).

12241408 is an frugal number, since it uses more digits than its factorization.

12241408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23927 (or 23911 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12241408 is about 3498.7723561272. The cubic root of 12241408 is about 230.4679069382.

Adding to 12241408 its reverse (80414221), we get a palindrome (92655629).

The spelling of 12241408 in words is "twelve million, two hundred forty-one thousand, four hundred eight".