12463744 has 16 divisors (see below), whose sum is σ = 24830370. Its totient is φ = 6231808.

The previous prime is 12463741. The next prime is 12463757. The reversal of 12463744 is 44736421.

It can be written as a sum of positive squares in only one way, i.e., 12334144 + 129600 = 3512^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12463741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48559 + ... + 48814.

Almost surely, 2^12463744 is an apocalyptic number.

It is an amenable number.

12463744 is a deficient number, since it is larger than the sum of its proper divisors (12366626).

12463744 is an frugal number, since it uses more digits than its factorization.

12463744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97387 (or 97375 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 12463744 is about 3530.4028098788. The cubic root of 12463744 is about 231.8548438003.

The spelling of 12463744 in words is "twelve million, four hundred sixty-three thousand, seven hundred forty-four".