12443370 has 16 divisors (see below), whose sum is σ = 29864160. Its totient is φ = 3318224.

The previous prime is 12443363. The next prime is 12443399. The reversal of 12443370 is 7334421.

It is a self number, because there is not a number n which added to its sum of digits gives 12443370.

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 7 ways as a sum of consecutive naturals, for example, 207360 + ... + 207419.

It is an arithmetic number, because the mean of its divisors is an integer number (1866510).

Almost surely, 2^12443370 is an apocalyptic number.

12443370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12443370 is an abundant number, since it is smaller than the sum of its proper divisors (17420790).

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

12443370 is a wasteful number, since it uses less digits than its factorization.

12443370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414789.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 12443370 is about 3527.5161232799. The cubic root of 12443370 is about 231.7284401859.

Adding to 12443370 its reverse (7334421), we get a palindrome (19777791).

The spelling of 12443370 in words is "twelve million, four hundred forty-three thousand, three hundred seventy".