12107206 has 4 divisors (see below), whose sum is σ = 18160812. Its totient is φ = 6053602.

The previous prime is 12107203. The next prime is 12107233. The reversal of 12107206 is 60270121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60270121 = 47 ⋅1282343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026800 + ... + 3026803.

It is an arithmetic number, because the mean of its divisors is an integer number (4540203).

Almost surely, 2^12107206 is an apocalyptic number.

12107206 is a deficient number, since it is larger than the sum of its proper divisors (6053606).

12107206 is an equidigital number, since it uses as much as digits as its factorization.

12107206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053605.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12107206 is about 3479.5410616919. The cubic root of 12107206 is about 229.6226073115.

Adding to 12107206 its reverse (60270121), we get a palindrome (72377327).

The spelling of 12107206 in words is "twelve million, one hundred seven thousand, two hundred six".