12264839 has 2 divisors, whose sum is σ = 12264840. Its totient is φ = 12264838.

The previous prime is 12264817. The next prime is 12264851. The reversal of 12264839 is 93846221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12264839 - 2²⁰ = 11216263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12264799 and 12264808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12264859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132419 + 6132420.

It is an arithmetic number, because the mean of its divisors is an integer number (6132420).

Almost surely, 2^12264839 is an apocalyptic number.

12264839 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264839 is an equidigital number, since it uses as much as digits as its factorization.

12264839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 12264839 is about 3502.1192155608. The cubic root of 12264839 is about 230.6148576754.

The spelling of 12264839 in words is "twelve million, two hundred sixty-four thousand, eight hundred thirty-nine".