12343277747 has 2 divisors, whose sum is σ = 12343277748. Its totient is φ = 12343277746.

The previous prime is 12343277729. The next prime is 12343277777. The reversal of 12343277747 is 74777234321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12343277747 - 2⁸ = 12343277491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12343277717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171638873 + 6171638874.

It is an arithmetic number, because the mean of its divisors is an integer number (6171638874).

Almost surely, 2^12343277747 is an apocalyptic number.

12343277747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343277747 is an equidigital number, since it uses as much as digits as its factorization.

12343277747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382976, while the sum is 47.

The spelling of 12343277747 in words is "twelve billion, three hundred forty-three million, two hundred seventy-seven thousand, seven hundred forty-seven".