12049319 has 2 divisors, whose sum is σ = 12049320. Its totient is φ = 12049318.

The previous prime is 12049313. The next prime is 12049321. The reversal of 12049319 is 91394021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12049319 - 2¹² = 12045223 is a prime.

It is a super-2 number, since 2×12049319² = 290372176727522, which contains 22 as substring.

Together with 12049321, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₇₉₁₀₆₆ and since 12049319 and 791066 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 12049291 and 12049300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12049313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6024659 + 6024660.

It is an arithmetic number, because the mean of its divisors is an integer number (6024660).

Almost surely, 2^12049319 is an apocalyptic number.

12049319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12049319 is an equidigital number, since it uses as much as digits as its factorization.

12049319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12049319 is about 3471.2129004139. The cubic root of 12049319 is about 229.2560651466.

The spelling of 12049319 in words is "twelve million, forty-nine thousand, three hundred nineteen".