12356026747 has 2 divisors, whose sum is σ = 12356026748. Its totient is φ = 12356026746.

The previous prime is 12356026741. The next prime is 12356026759. The reversal of 12356026747 is 74762065321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12356026747 - 2²³ = 12347638139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12356026741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6178013373 + 6178013374.

It is an arithmetic number, because the mean of its divisors is an integer number (6178013374).

Almost surely, 2^12356026747 is an apocalyptic number.

12356026747 is a deficient number, since it is larger than the sum of its proper divisors (1).

12356026747 is an equidigital number, since it uses as much as digits as its factorization.

12356026747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 12356026747 in words is "twelve billion, three hundred fifty-six million, twenty-six thousand, seven hundred forty-seven".