12485516 has 6 divisors (see below), whose sum is σ = 21849660. Its totient is φ = 6242756.

The previous prime is 12485507. The next prime is 12485533. The reversal of 12485516 is 61558421.

12485516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560686 + ... + 1560693.

It is an arithmetic number, because the mean of its divisors is an integer number (3641610).

Almost surely, 2^12485516 is an apocalyptic number.

It is an amenable number.

12485516 is a deficient number, since it is larger than the sum of its proper divisors (9364144).

12485516 is a wasteful number, since it uses less digits than its factorization.

12485516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121383 (or 3121381 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 12485516 is about 3533.4849652998. The cubic root of 12485516 is about 231.9897686729.

The spelling of 12485516 in words is "twelve million, four hundred eighty-five thousand, five hundred sixteen".