12382716 has 36 divisors (see below), whose sum is σ = 29852648. Its totient is φ = 3991968.

The previous prime is 12382709. The next prime is 12382723. The reversal of 12382716 is 61728321.

12382716 = 185² + 186² + ... + 351².

It is an interprime number because it is at equal distance from previous prime (12382709) and next prime (12382723).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74065 + ... + 74231.

Almost surely, 2^12382716 is an apocalyptic number.

It is an amenable number.

12382716 is an abundant number, since it is smaller than the sum of its proper divisors (17469932).

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

12382716 is a wasteful number, since it uses less digits than its factorization.

12382716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 209 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 12382716 is about 3518.9083534528. The cubic root of 12382716 is about 231.3513141648.

The spelling of 12382716 in words is "twelve million, three hundred eighty-two thousand, seven hundred sixteen".