12486916 has 24 divisors (see below), whose sum is σ = 23629760. Its totient is φ = 5739552.

The previous prime is 12486911. The next prime is 12486917. The reversal of 12486916 is 61968421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12486911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22555 + ... + 23101.

Almost surely, 2^12486916 is an apocalyptic number.

It is an amenable number.

12486916 is a deficient number, since it is larger than the sum of its proper divisors (11142844).

12486916 is a wasteful number, since it uses less digits than its factorization.

12486916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 1001 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12486916 is about 3533.6830644527. The cubic root of 12486916 is about 231.9984393474.

The spelling of 12486916 in words is "twelve million, four hundred eighty-six thousand, nine hundred sixteen".