12462472 has 16 divisors (see below), whose sum is σ = 25491600. Its totient is φ = 5664720.

The previous prime is 12462449. The next prime is 12462497. The reversal of 12462472 is 27426421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12462472.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70722 + ... + 70897.

It is an arithmetic number, because the mean of its divisors is an integer number (1593225).

Almost surely, 2^12462472 is an apocalyptic number.

It is an amenable number.

12462472 is an abundant number, since it is smaller than the sum of its proper divisors (13029128).

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

12462472 is a wasteful number, since it uses less digits than its factorization.

12462472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141636 (or 141632 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 12462472 is about 3530.2226558675. Note that the first 3 decimals coincide. The cubic root of 12462472 is about 231.8469561384.

Adding to 12462472 its reverse (27426421), we get a palindrome (39888893).

The spelling of 12462472 in words is "twelve million, four hundred sixty-two thousand, four hundred seventy-two".