12802893 has 4 divisors (see below), whose sum is σ = 17070528. Its totient is φ = 8535260.

The previous prime is 12802883. The next prime is 12802897. The reversal of 12802893 is 39820821.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39820821 = 3 ⋅13273607.

It is a cyclic number.

It is not a de Polignac number, because 12802893 - 2¹³ = 12794701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12802897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2133813 + ... + 2133818.

It is an arithmetic number, because the mean of its divisors is an integer number (4267632).

Almost surely, 2^12802893 is an apocalyptic number.

It is an amenable number.

12802893 is a deficient number, since it is larger than the sum of its proper divisors (4267635).

12802893 is an equidigital number, since it uses as much as digits as its factorization.

12802893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267634.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 12802893 is about 3578.1130501984. The cubic root of 12802893 is about 233.9390410281.

It can be divided in two parts, 12802 and 893, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 12802893 in words is "twelve million, eight hundred two thousand, eight hundred ninety-three".