12796371547 has 2 divisors, whose sum is σ = 12796371548. Its totient is φ = 12796371546.

The previous prime is 12796371451. The next prime is 12796371571. The reversal of 12796371547 is 74517369721.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12796371547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12796371494 and 12796371503.

It is not a weakly prime, because it can be changed into another prime (12796371347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6398185773 + 6398185774.

It is an arithmetic number, because the mean of its divisors is an integer number (6398185774).

Almost surely, 2^12796371547 is an apocalyptic number.

12796371547 is a deficient number, since it is larger than the sum of its proper divisors (1).

12796371547 is an equidigital number, since it uses as much as digits as its factorization.

12796371547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 52.

The spelling of 12796371547 in words is "twelve billion, seven hundred ninety-six million, three hundred seventy-one thousand, five hundred forty-seven".