12479516 has 18 divisors (see below), whose sum is σ = 25405128. Its totient is φ = 5348280.

The previous prime is 12479507. The next prime is 12479527. The reversal of 12479516 is 61597421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31640 + ... + 32031.

It is an arithmetic number, because the mean of its divisors is an integer number (1411396).

Almost surely, 2^12479516 is an apocalyptic number.

It is an amenable number.

12479516 is an abundant number, since it is smaller than the sum of its proper divisors (12925612).

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

12479516 is a wasteful number, since it uses less digits than its factorization.

12479516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63689 (or 63680 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 12479516 is about 3532.6358431064. The cubic root of 12479516 is about 231.9526012959.

The spelling of 12479516 in words is "twelve million, four hundred seventy-nine thousand, five hundred sixteen".