12443354 has 64 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 4515840.

The previous prime is 12443341. The next prime is 12443363. The reversal of 12443354 is 45334421.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 128234 + ... + 128330.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 2^12443354 is an apocalyptic number.

12443354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12443354 is an abundant number, since it is smaller than the sum of its proper divisors (12958246).

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

12443354 is a wasteful number, since it uses less digits than its factorization.

12443354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 134 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 12443354 is about 3527.5138553945. The cubic root of 12443354 is about 231.7283408651.

Adding to 12443354 its reverse (45334421), we get a palindrome (57777775).

The spelling of 12443354 in words is "twelve million, four hundred forty-three thousand, three hundred fifty-four".