12360021115243 has 2 divisors, whose sum is σ = 12360021115244. Its totient is φ = 12360021115242.

The previous prime is 12360021115219. The next prime is 12360021115301. The reversal of 12360021115243 is 34251112006321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12360021115243 - 2¹³ = 12360021107051 is a prime.

It is not a weakly prime, because it can be changed into another prime (12360021115843) 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, 6180010557621 + 6180010557622.

It is an arithmetic number, because the mean of its divisors is an integer number (6180010557622).

Almost surely, 2^{12360021115243} is an apocalyptic number.

12360021115243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12360021115243 is an equidigital number, since it uses as much as digits as its factorization.

12360021115243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 12360021115243 in words is "twelve trillion, three hundred sixty billion, twenty-one million, one hundred fifteen thousand, two hundred forty-three".