12894654897269 has 2 divisors, whose sum is σ = 12894654897270. Its totient is φ = 12894654897268.

The previous prime is 12894654897253. The next prime is 12894654897317. The reversal of 12894654897269 is 96279845649821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12197032380625 + 697622516644 = 3492425^2 + 835238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12894654897269 - 2⁴ = 12894654897253 is a prime.

It is a super-2 number, since 2×12894654897269² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12894654897193 and 12894654897202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12894654897469) 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, 6447327448634 + 6447327448635.

It is an arithmetic number, because the mean of its divisors is an integer number (6447327448635).

Almost surely, 2^{12894654897269} is an apocalyptic number.

It is an amenable number.

12894654897269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12894654897269 is an equidigital number, since it uses as much as digits as its factorization.

12894654897269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3762339840, while the sum is 80.

The spelling of 12894654897269 in words is "twelve trillion, eight hundred ninety-four billion, six hundred fifty-four million, eight hundred ninety-seven thousand, two hundred sixty-nine".