12822293 has 16 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 10948080.

The previous prime is 12822289. The next prime is 12822317. The reversal of 12822293 is 39222821.

12822293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12822293 - 2² = 12822289 is a prime.

It is a super-2 number, since 2×12822293² = 328822395555698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12822203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14498 + ... + 15356.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 2^12822293 is an apocalyptic number.

It is an amenable number.

12822293 is a deficient number, since it is larger than the sum of its proper divisors (2038507).

12822293 is a wasteful number, since it uses less digits than its factorization.

12822293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its digits is 3456, while the sum is 29.

The square root of 12822293 is about 3580.8229501052. The cubic root of 12822293 is about 234.0571426424.

The spelling of 12822293 in words is "twelve million, eight hundred twenty-two thousand, two hundred ninety-three".