12864334 has 16 divisors (see below), whose sum is σ = 22282848. Its totient is φ = 5455872.

The previous prime is 12864329. The next prime is 12864343. The reversal of 12864334 is 43346821.

It is a junction number, because it is equal to n+sod(n) for n = 12864296 and 12864305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (1392678).

Almost surely, 2^12864334 is an apocalyptic number.

12864334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12864334 is a deficient number, since it is larger than the sum of its proper divisors (9418514).

12864334 is an equidigital number, since it uses as much as digits as its factorization.

12864334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579.

The product of its digits is 13824, while the sum is 31.

The square root of 12864334 is about 3586.6884447914. The cubic root of 12864334 is about 234.3126679635.

The spelling of 12864334 in words is "twelve million, eight hundred sixty-four thousand, three hundred thirty-four".