12133205 has 16 divisors (see below), whose sum is σ = 16915584. Its totient is φ = 8182080.

The previous prime is 12133193. The next prime is 12133217. The reversal of 12133205 is 50233121.

12133205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12133193) and next prime (12133217).

It is not a de Polignac number, because 12133205 - 2¹⁴ = 12116821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1057224).

Almost surely, 2^12133205 is an apocalyptic number.

It is an amenable number.

12133205 is a deficient number, since it is larger than the sum of its proper divisors (4782379).

12133205 is an equidigital number, since it uses as much as digits as its factorization.

12133205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12133205 is about 3483.2750393846. The cubic root of 12133205 is about 229.7868535729.

Adding to 12133205 its reverse (50233121), we get a palindrome (62366326).

The spelling of 12133205 in words is "twelve million, one hundred thirty-three thousand, two hundred five".