12864363 has 4 divisors (see below), whose sum is σ = 17152488. Its totient is φ = 8576240.

The previous prime is 12864361. The next prime is 12864373. The reversal of 12864363 is 36346821.

12864363 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12864363 - 2¹ = 12864361 is a prime.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144058 + ... + 2144063.

It is an arithmetic number, because the mean of its divisors is an integer number (4288122).

Almost surely, 2^12864363 is an apocalyptic number.

12864363 is a deficient number, since it is larger than the sum of its proper divisors (4288125).

12864363 is an equidigital number, since it uses as much as digits as its factorization.

12864363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288124.

The product of its digits is 20736, while the sum is 33.

The square root of 12864363 is about 3586.6924875155. The cubic root of 12864363 is about 234.3128440333.

The spelling of 12864363 in words is "twelve million, eight hundred sixty-four thousand, three hundred sixty-three".