12716237500 has 36 divisors (see below), whose sum is σ = 27815016600. Its totient is φ = 5086490000.

The previous prime is 12716237437. The next prime is 12716237503. The reversal of 12716237500 is 573261721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716237503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496150 + ... + 521149.

It is an arithmetic number, because the mean of its divisors is an integer number (772639350).

Almost surely, 2^12716237500 is an apocalyptic number.

12716237500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12716237500 is an abundant number, since it is smaller than the sum of its proper divisors (15098779100).

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

12716237500 is an equidigital number, since it uses as much as digits as its factorization.

12716237500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017328 (or 1017306 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 12716237500 in words is "twelve billion, seven hundred sixteen million, two hundred thirty-seven thousand, five hundred".