12727914496 has 156 divisors (see below), whose sum is σ = 28503140092. Its totient is φ = 5677056000.

The previous prime is 12727914469. The next prime is 12727914509. The reversal of 12727914496 is 69441972721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 198246400 + 12529668096 = 14080^2 + 111936^2 .

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, 30232366 + ... + 30232786.

Almost surely, 2^12727914496 is an apocalyptic number.

12727914496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12727914496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14251570046).

12727914496 is an abundant number, since it is smaller than the sum of its proper divisors (15775225596).

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

12727914496 is an equidigital number, since it uses as much as digits as its factorization.

12727914496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 495 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The spelling of 12727914496 in words is "twelve billion, seven hundred twenty-seven million, nine hundred fourteen thousand, four hundred ninety-six".