12672041071397 has 2 divisors, whose sum is σ = 12672041071398. Its totient is φ = 12672041071396.

The previous prime is 12672041071307. The next prime is 12672041071427. The reversal of 12672041071397 is 79317014027621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12656901983716 + 15139087681 = 3557654^2 + 123041^2 .

It is a cyclic number.

It is not a de Polignac number, because 12672041071397 - 2⁴⁰ = 11572529443621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12672041071307) 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, 6336020535698 + 6336020535699.

It is an arithmetic number, because the mean of its divisors is an integer number (6336020535699).

Almost surely, 2^{12672041071397} is an apocalyptic number.

It is an amenable number.

12672041071397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672041071397 is an equidigital number, since it uses as much as digits as its factorization.

12672041071397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 12672041071397 in words is "twelve trillion, six hundred seventy-two billion, forty-one million, seventy-one thousand, three hundred ninety-seven".