12919339 has 2 divisors, whose sum is σ = 12919340. Its totient is φ = 12919338.

The previous prime is 12919301. The next prime is 12919367. The reversal of 12919339 is 93391921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12919339 - 2⁷ = 12919211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12919298 and 12919307.

It is not a weakly prime, because it can be changed into another prime (12929339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6459669 + 6459670.

It is an arithmetic number, because the mean of its divisors is an integer number (6459670).

Almost surely, 2^12919339 is an apocalyptic number.

12919339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12919339 is an equidigital number, since it uses as much as digits as its factorization.

12919339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13122, while the sum is 37.

The square root of 12919339 is about 3594.3482023866. The cubic root of 12919339 is about 234.6461492138.

The spelling of 12919339 in words is "twelve million, nine hundred nineteen thousand, three hundred thirty-nine".