12859802 has 8 divisors (see below), whose sum is σ = 19305300. Its totient is φ = 6424704.

The previous prime is 12859799. The next prime is 12859807. The reversal of 12859802 is 20895821.

It can be written as a sum of positive squares in 2 ways, for example, as 9616201 + 3243601 = 3101^2 + 1801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12859807) 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 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 5642.

Almost surely, 2^12859802 is an apocalyptic number.

12859802 is a deficient number, since it is larger than the sum of its proper divisors (6445498).

12859802 is a wasteful number, since it uses less digits than its factorization.

12859802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12859802 is about 3586.0566085883. The cubic root of 12859802 is about 234.2851492508.

The spelling of 12859802 in words is "twelve million, eight hundred fifty-nine thousand, eight hundred two".