12864362 has 24 divisors (see below), whose sum is σ = 22623300. Its totient is φ = 5470080.

The previous prime is 12864361. The next prime is 12864373. The reversal of 12864362 is 26346821.

It can be written as a sum of positive squares in 2 ways, for example, as 10962721 + 1901641 = 3311^2 + 1379^2 .

It is not an unprimeable number, because it can be changed into a prime (12864361) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14162 + ... + 15042.

Almost surely, 2^12864362 is an apocalyptic number.

12864362 is a deficient number, since it is larger than the sum of its proper divisors (9758938).

12864362 is a wasteful number, since it uses less digits than its factorization.

12864362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1039 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 12864362 is about 3586.6923481113. The cubic root of 12864362 is about 234.3128379620.

The spelling of 12864362 in words is "twelve million, eight hundred sixty-four thousand, three hundred sixty-two".