12443054 has 8 divisors (see below), whose sum is σ = 20100360. Its totient is φ = 5742936.

The previous prime is 12443047. The next prime is 12443083. The reversal of 12443054 is 45034421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239264 + ... + 239315.

It is an arithmetic number, because the mean of its divisors is an integer number (2512545).

Almost surely, 2^12443054 is an apocalyptic number.

12443054 is a deficient number, since it is larger than the sum of its proper divisors (7657306).

12443054 is a wasteful number, since it uses less digits than its factorization.

12443054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478594.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 12443054 is about 3527.4713322719. The cubic root of 12443054 is about 231.7264785842.

Adding to 12443054 its reverse (45034421), we get a palindrome (57477475).

The spelling of 12443054 in words is "twelve million, four hundred forty-three thousand, fifty-four".