12744468 has 36 divisors (see below), whose sum is σ = 35144928. Its totient is φ = 3861840.

The previous prime is 12744463. The next prime is 12744527. The reversal of 12744468 is 86444721.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744463) 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 in 11 ways as a sum of consecutive naturals, for example, 15696 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (976248).

Almost surely, 2^12744468 is an apocalyptic number.

12744468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12744468 is an abundant number, since it is smaller than the sum of its proper divisors (22400460).

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

12744468 is a wasteful number, since it uses less digits than its factorization.

12744468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32204 (or 32199 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 12744468 is about 3569.9394952856. The cubic root of 12744468 is about 233.5826441803.

The spelling of 12744468 in words is "twelve million, seven hundred forty-four thousand, four hundred sixty-eight".