12205092 has 24 divisors (see below), whose sum is σ = 28579936. Its totient is φ = 4053888.

The previous prime is 12205073. The next prime is 12205097. The reversal of 12205092 is 29050221.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12205097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 5340.

Almost surely, 2^12205092 is an apocalyptic number.

12205092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12205092 is an abundant number, since it is smaller than the sum of its proper divisors (16374844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12205092 is a wasteful number, since it uses less digits than its factorization.

12205092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12205092 is about 3493.5786809517. The cubic root of 12205092 is about 230.2397751522.

The spelling of 12205092 in words is "twelve million, two hundred five thousand, ninety-two".