12712826247331 has 6 divisors (see below), whose sum is σ = 14788389716340. Its totient is φ = 10896708211956.

The previous prime is 12712826247227. The next prime is 12712826247337. The reversal of 12712826247331 is 13374262821721.

It is not a de Polignac number, because 12712826247331 - 2²¹ = 12712824150179 is a prime.

It is a super-2 number, since 2×12712826247331² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 259445433619 = 12712826247331 / (1 + 2 + 7 + 1 + 2 + 8 + 2 + 6 + 2 + 4 + 7 + 3 + 3 + 1).

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 129722716761 + ... + 129722716858.

It is an arithmetic number, because the mean of its divisors is an integer number (2464731619390).

Almost surely, 2^{12712826247331} is an apocalyptic number.

12712826247331 is a deficient number, since it is larger than the sum of its proper divisors (2075563469009).

12712826247331 is an equidigital number, since it uses as much as digits as its factorization.

12712826247331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259445433633 (or 259445433626 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The spelling of 12712826247331 in words is "twelve trillion, seven hundred twelve billion, eight hundred twenty-six million, two hundred forty-seven thousand, three hundred thirty-one".