12441400 has 24 divisors (see below), whose sum is σ = 28926720. Its totient is φ = 4976480.

The previous prime is 12441383. The next prime is 12441419. The reversal of 12441400 is 414421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30904 + ... + 31303.

It is an arithmetic number, because the mean of its divisors is an integer number (1205280).

Almost surely, 2^12441400 is an apocalyptic number.

12441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441400 is an abundant number, since it is smaller than the sum of its proper divisors (16485320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12441400 is a wasteful number, since it uses less digits than its factorization.

12441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62223 (or 62214 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12441400 is about 3527.2368789181. The cubic root of 12441400 is about 231.7162106714.

Adding to 12441400 its reverse (414421), we get a palindrome (12855821).

The spelling of 12441400 in words is "twelve million, four hundred forty-one thousand, four hundred".