12294528 has 64 divisors (see below), whose sum is σ = 33084720. Its totient is φ = 4044800.

The previous prime is 12294523. The next prime is 12294551. The reversal of 12294528 is 82549221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12294523) 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 7 ways as a sum of consecutive naturals, for example, 38626 + ... + 38942.

Almost surely, 2^12294528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12294528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16542360).

12294528 is an abundant number, since it is smaller than the sum of its proper divisors (20790192).

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

12294528 is a wasteful number, since it uses less digits than its factorization.

12294528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 423 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12294528 is about 3506.3553727482. The cubic root of 12294528 is about 230.8007877529.

The spelling of 12294528 in words is "twelve million, two hundred ninety-four thousand, five hundred twenty-eight".