12461443 has 8 divisors (see below), whose sum is σ = 12830400. Its totient is φ = 12096168.

The previous prime is 12461429. The next prime is 12461453. The reversal of 12461443 is 34416421.

12461443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12461443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12461453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6888 + ... + 8506.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 2^12461443 is an apocalyptic number.

12461443 is a deficient number, since it is larger than the sum of its proper divisors (368957).

12461443 is a wasteful number, since it uses less digits than its factorization.

12461443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its digits is 2304, while the sum is 25.

The square root of 12461443 is about 3530.0769113434. The cubic root of 12461443 is about 231.8405749249.

Adding to 12461443 its reverse (34416421), we get a palindrome (46877864).

The spelling of 12461443 in words is "twelve million, four hundred sixty-one thousand, four hundred forty-three".