12134042245397 has 2 divisors, whose sum is σ = 12134042245398. Its totient is φ = 12134042245396.

The previous prime is 12134042245393. The next prime is 12134042245421. The reversal of 12134042245397 is 79354224043121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7711290240241 + 4422752005156 = 2776921^2 + 2103034^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134042245397 - 2² = 12134042245393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12134042245393) 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, 6067021122698 + 6067021122699.

It is an arithmetic number, because the mean of its divisors is an integer number (6067021122699).

Almost surely, 2^{12134042245397} is an apocalyptic number.

It is an amenable number.

12134042245397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134042245397 is an equidigital number, since it uses as much as digits as its factorization.

12134042245397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 12134042245397 in words is "twelve trillion, one hundred thirty-four billion, forty-two million, two hundred forty-five thousand, three hundred ninety-seven".