12205093 has 4 divisors (see below), whose sum is σ = 12233088. Its totient is φ = 12177100.

The previous prime is 12205073. The next prime is 12205097. The reversal of 12205093 is 39050221.

12205093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12205093 - 2⁹ = 12204581 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13333 + ... + 14218.

It is an arithmetic number, because the mean of its divisors is an integer number (3058272).

Almost surely, 2^12205093 is an apocalyptic number.

It is an amenable number.

12205093 is a deficient number, since it is larger than the sum of its proper divisors (27995).

12205093 is an equidigital number, since it uses as much as digits as its factorization.

12205093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27994.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 12205093 is about 3493.5788240714. The cubic root of 12205093 is about 230.2397814403.

The spelling of 12205093 in words is "twelve million, two hundred five thousand, ninety-three".