12727087620 has 48 divisors (see below), whose sum is σ = 38377066560. Its totient is φ = 3132821376.

The previous prime is 12727087619. The next prime is 12727087627. The reversal of 12727087620 is 2678072721.

It is not an unprimeable number, because it can be changed into a prime (12727087627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8157610 + ... + 8159169.

It is an arithmetic number, because the mean of its divisors is an integer number (799522220).

Almost surely, 2^12727087620 is an apocalyptic number.

12727087620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12727087620 is an abundant number, since it is smaller than the sum of its proper divisors (25649978940).

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

12727087620 is a wasteful number, since it uses less digits than its factorization.

12727087620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316804 (or 16316802 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 12727087620 in words is "twelve billion, seven hundred twenty-seven million, eighty-seven thousand, six hundred twenty".