12716074520 has 32 divisors (see below), whose sum is σ = 30117020400. Its totient is φ = 4818722688.

The previous prime is 12716074507. The next prime is 12716074523. The reversal of 12716074520 is 2547061721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716074523) 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, 8365079 + ... + 8366598.

Almost surely, 2^12716074520 is an apocalyptic number.

12716074520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12716074520 is an abundant number, since it is smaller than the sum of its proper divisors (17400945880).

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

12716074520 is a wasteful number, since it uses less digits than its factorization.

12716074520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16731707 (or 16731703 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 12716074520 in words is "twelve billion, seven hundred sixteen million, seventy-four thousand, five hundred twenty".