12716524428 has 24 divisors (see below), whose sum is σ = 29674149120. Its totient is φ = 4238518800.

The previous prime is 12716524417. The next prime is 12716524439. The reversal of 12716524428 is 82442561721.

It is an interprime number because it is at equal distance from previous prime (12716524417) and next prime (12716524439).

It is a self number, because there is not a number n which added to its sum of digits gives 12716524428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166153 + ... + 230303.

It is an arithmetic number, because the mean of its divisors is an integer number (1236422880).

Almost surely, 2^12716524428 is an apocalyptic number.

It is an amenable number.

12716524428 is an abundant number, since it is smaller than the sum of its proper divisors (16957624692).

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

12716524428 is a wasteful number, since it uses less digits than its factorization.

12716524428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80677 (or 80675 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 12716524428 in words is "twelve billion, seven hundred sixteen million, five hundred twenty-four thousand, four hundred twenty-eight".