12322845 has 24 divisors (see below), whose sum is σ = 21464352. Its totient is φ = 6540000.

The previous prime is 12322829. The next prime is 12322853. The reversal of 12322845 is 54822321.

It is not a de Polignac number, because 12322845 - 2⁴ = 12322829 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10750 + ... + 11840.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^12322845 is an apocalyptic number.

12322845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12322845 is a deficient number, since it is larger than the sum of its proper divisors (9141507).

12322845 is a wasteful number, since it uses less digits than its factorization.

12322845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1350 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12322845 is about 3510.3910038627. The cubic root of 12322845 is about 230.9778468664.

The spelling of 12322845 in words is "twelve million, three hundred twenty-two thousand, eight hundred forty-five".