12461438 has 8 divisors (see below), whose sum is σ = 20391480. Its totient is φ = 5664280.

The previous prime is 12461429. The next prime is 12461453. The reversal of 12461438 is 83416421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12461438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283193 + ... + 283236.

It is an arithmetic number, because the mean of its divisors is an integer number (2548935).

Almost surely, 2^12461438 is an apocalyptic number.

12461438 is a deficient number, since it is larger than the sum of its proper divisors (7930042).

12461438 is a wasteful number, since it uses less digits than its factorization.

12461438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566442.

The product of its digits is 4608, while the sum is 29.

The square root of 12461438 is about 3530.0762031435. The cubic root of 12461438 is about 231.8405439171.

Adding to 12461438 its reverse (83416421), we get a palindrome (95877859).

The spelling of 12461438 in words is "twelve million, four hundred sixty-one thousand, four hundred thirty-eight".