12075595149217 has 2 divisors, whose sum is σ = 12075595149218. Its totient is φ = 12075595149216.

The previous prime is 12075595149043. The next prime is 12075595149221. The reversal of 12075595149217 is 71294159557021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9102536395681 + 2973058753536 = 3017041^2 + 1724256^2 .

It is a cyclic number.

It is not a de Polignac number, because 12075595149217 - 2⁴³ = 3279502127009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12075595141217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037797574608 + 6037797574609.

It is an arithmetic number, because the mean of its divisors is an integer number (6037797574609).

Almost surely, 2^{12075595149217} is an apocalyptic number.

It is an amenable number.

12075595149217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12075595149217 is an equidigital number, since it uses as much as digits as its factorization.

12075595149217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 58.

The spelling of 12075595149217 in words is "twelve trillion, seventy-five billion, five hundred ninety-five million, one hundred forty-nine thousand, two hundred seventeen".