12485216 has 24 divisors (see below), whose sum is σ = 24830064. Its totient is φ = 6179200.

The previous prime is 12485141. The next prime is 12485233. The reversal of 12485216 is 61258421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (1034586).

Almost surely, 2^12485216 is an apocalyptic number.

12485216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12485216 is a deficient number, since it is larger than the sum of its proper divisors (12344848).

12485216 is a wasteful number, since it uses less digits than its factorization.

12485216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974 (or 3966 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 12485216 is about 3533.4425140364. The cubic root of 12485216 is about 231.9879105868.

The spelling of 12485216 in words is "twelve million, four hundred eighty-five thousand, two hundred sixteen".