12863329 has 4 divisors (see below), whose sum is σ = 12899520. Its totient is φ = 12827140.

The previous prime is 12863303. The next prime is 12863351. The reversal of 12863329 is 92336821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12863329 - 2⁵ = 12863297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12863294 and 12863303.

It is not an unprimeable number, because it can be changed into a prime (12863359) 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, 17557 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (3224880).

Almost surely, 2^12863329 is an apocalyptic number.

It is an amenable number.

12863329 is a deficient number, since it is larger than the sum of its proper divisors (36191).

12863329 is an equidigital number, since it uses as much as digits as its factorization.

12863329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36190.

The product of its digits is 15552, while the sum is 34.

The square root of 12863329 is about 3586.5483406752. The cubic root of 12863329 is about 234.3065660707.

The spelling of 12863329 in words is "twelve million, eight hundred sixty-three thousand, three hundred twenty-nine".