12939482219 has 2 divisors, whose sum is σ = 12939482220. Its totient is φ = 12939482218.

The previous prime is 12939482197. The next prime is 12939482233. The reversal of 12939482219 is 91228493921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12939482219 - 2⁸ = 12939481963 is a prime.

It is a super-2 number, since 2×12939482219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12939482819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6469741109 + 6469741110.

It is an arithmetic number, because the mean of its divisors is an integer number (6469741110).

Almost surely, 2^12939482219 is an apocalyptic number.

12939482219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12939482219 is an equidigital number, since it uses as much as digits as its factorization.

12939482219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 50.

The spelling of 12939482219 in words is "twelve billion, nine hundred thirty-nine million, four hundred eighty-two thousand, two hundred nineteen".