12479548 has 12 divisors (see below), whose sum is σ = 22102920. Its totient is φ = 6164432.

The previous prime is 12479543. The next prime is 12479549. The reversal of 12479548 is 84597421.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12479548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12479543) 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, 18463 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (1841910).

Almost surely, 2^12479548 is an apocalyptic number.

It is an amenable number.

12479548 is a deficient number, since it is larger than the sum of its proper divisors (9623372).

12479548 is a wasteful number, since it uses less digits than its factorization.

12479548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37676 (or 37674 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 12479548 is about 3532.6403722995. The cubic root of 12479548 is about 231.9527995535.

The spelling of 12479548 in words is "twelve million, four hundred seventy-nine thousand, five hundred forty-eight".