12293205 has 16 divisors (see below), whose sum is σ = 20304384. Its totient is φ = 6344640.

The previous prime is 12293189. The next prime is 12293221. The reversal of 12293205 is 50239221.

It is an interprime number because it is at equal distance from previous prime (12293189) and next prime (12293221).

It is not a de Polignac number, because 12293205 - 2⁴ = 12293189 is a prime.

It is a super-2 number, since 2×12293205² = 302245778344050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12754 + ... + 13683.

It is an arithmetic number, because the mean of its divisors is an integer number (1269024).

Almost surely, 2^12293205 is an apocalyptic number.

12293205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12293205 is a deficient number, since it is larger than the sum of its proper divisors (8011179).

12293205 is a wasteful number, since it uses less digits than its factorization.

12293205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26476.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12293205 is about 3506.1667102407. The cubic root of 12293205 is about 230.7925087202.

The spelling of 12293205 in words is "twelve million, two hundred ninety-three thousand, two hundred five".