12973085219 has 2 divisors, whose sum is σ = 12973085220. Its totient is φ = 12973085218.

The previous prime is 12973085201. The next prime is 12973085227. The reversal of 12973085219 is 91258037921.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91258037921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12973085219 - 2⁸ = 12973084963 is a prime.

It is a super-2 number, since 2×12973085219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12973085239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486542609 + 6486542610.

It is an arithmetic number, because the mean of its divisors is an integer number (6486542610).

Almost surely, 2^12973085219 is an apocalyptic number.

12973085219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12973085219 is an equidigital number, since it uses as much as digits as its factorization.

12973085219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 12973085219 in words is "twelve billion, nine hundred seventy-three million, eighty-five thousand, two hundred nineteen".