12486516 has 72 divisors (see below), whose sum is σ = 34931904. Its totient is φ = 3400320.

The previous prime is 12486499. The next prime is 12486533. The reversal of 12486516 is 61568421.

It is an interprime number because it is at equal distance from previous prime (12486499) and next prime (12486533).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44296 + ... + 44576.

Almost surely, 2^12486516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12486516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17465952).

12486516 is an abundant number, since it is smaller than the sum of its proper divisors (22445388).

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

12486516 is a wasteful number, since it uses less digits than its factorization.

12486516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 316 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12486516 is about 3533.6264658280. The cubic root of 12486516 is about 231.9959620780.

The spelling of 12486516 in words is "twelve million, four hundred eighty-six thousand, five hundred sixteen".