12293744 has 10 divisors (see below), whose sum is σ = 23819160. Its totient is φ = 6146864.

The previous prime is 12293719. The next prime is 12293747. The reversal of 12293744 is 44739221.

It is a super-2 number, since 2×12293744² = 302272283075072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12293744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12293747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384164 + ... + 384195.

It is an arithmetic number, because the mean of its divisors is an integer number (2381916).

Almost surely, 2^12293744 is an apocalyptic number.

It is an amenable number.

12293744 is a deficient number, since it is larger than the sum of its proper divisors (11525416).

12293744 is an equidigital number, since it uses as much as digits as its factorization.

12293744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768367 (or 768361 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 12293744 is about 3506.2435739692. The cubic root of 12293744 is about 230.7958817311.

The spelling of 12293744 in words is "twelve million, two hundred ninety-three thousand, seven hundred forty-four".