12712826247330 has 192 divisors, whose sum is σ = 33618599562240. Its totient is φ = 3074375821440.

The previous prime is 12712826247227. The next prime is 12712826247337. The reversal of 12712826247330 is 3374262821721.

It is a self number, because there is not a number n which added to its sum of digits gives 12712826247330.

It is not an unprimeable number, because it can be changed into a prime (12712826247337) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3844215537 + ... + 3844218843.

It is an arithmetic number, because the mean of its divisors is an integer number (175096872720).

Almost surely, 2^{12712826247330} is an apocalyptic number.

12712826247330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12712826247330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16809299781120).

12712826247330 is an abundant number, since it is smaller than the sum of its proper divisors (20905773314910).

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

12712826247330 is a wasteful number, since it uses less digits than its factorization.

12712826247330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 12712826247330 in words is "twelve trillion, seven hundred twelve billion, eight hundred twenty-six million, two hundred forty-seven thousand, three hundred thirty".