12285472 has 24 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 6092352.

The previous prime is 12285463. The next prime is 12285479. The reversal of 12285472 is 27458221.

It is a happy number.

12285472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12285479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2553 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 2^12285472 is an apocalyptic number.

It is an amenable number.

12285472 is a deficient number, since it is larger than the sum of its proper divisors (12100064).

12285472 is a wasteful number, since it uses less digits than its factorization.

12285472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3152 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 12285472 is about 3505.0637654685. The cubic root of 12285472 is about 230.7441054811.

It can be divided in two parts, 122854 and 72, that multiplied together give a palindrome (8845488).

The spelling of 12285472 in words is "twelve million, two hundred eighty-five thousand, four hundred seventy-two".