12443074 has 16 divisors (see below), whose sum is σ = 21422016. Its totient is φ = 5310000.

The previous prime is 12443047. The next prime is 12443083. The reversal of 12443074 is 47034421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (1338876).

Almost surely, 2^12443074 is an apocalyptic number.

12443074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12443074 is a deficient number, since it is larger than the sum of its proper divisors (8978942).

12443074 is a wasteful number, since it uses less digits than its factorization.

12443074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 12443074 is about 3527.4741671627. The cubic root of 12443074 is about 231.7266027372.

Adding to 12443074 its reverse (47034421), we get a palindrome (59477495).

The spelling of 12443074 in words is "twelve million, four hundred forty-three thousand, seventy-four".