12803422 has 16 divisors (see below), whose sum is σ = 20029680. Its totient is φ = 6134856.

The previous prime is 12803407. The next prime is 12803423. The reversal of 12803422 is 22430821.

It is a super-2 number, since 2×12803422² = 327855229820168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12803393 and 12803402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241548 + ... + 241600.

It is an arithmetic number, because the mean of its divisors is an integer number (1251855).

Almost surely, 2^12803422 is an apocalyptic number.

12803422 is a deficient number, since it is larger than the sum of its proper divisors (7226258).

12803422 is an frugal number, since it uses more digits than its factorization.

12803422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12803422 is about 3578.1869710791. The cubic root of 12803422 is about 233.9422630094.

It can be divided in two parts, 12803 and 422, that added together give a square (13225 = 115²).

The spelling of 12803422 in words is "twelve million, eight hundred three thousand, four hundred twenty-two".