12508716 has 48 divisors (see below), whose sum is σ = 32070528. Its totient is φ = 3763200.

The previous prime is 12508703. The next prime is 12508723. The reversal of 12508716 is 61780521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25231 + ... + 25721.

It is an arithmetic number, because the mean of its divisors is an integer number (668136).

Almost surely, 2^12508716 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 12508716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16035264).

12508716 is an abundant number, since it is smaller than the sum of its proper divisors (19561812).

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

12508716 is a wasteful number, since it uses less digits than its factorization.

12508716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12508716 is about 3536.7663196768. The cubic root of 12508716 is about 232.1333705991.

The spelling of 12508716 in words is "twelve million, five hundred eight thousand, seven hundred sixteen".