12097306 has 8 divisors (see below), whose sum is σ = 19541844. Its totient is φ = 5583360.

The previous prime is 12097279. The next prime is 12097307. The reversal of 12097306 is 60379021.

12097306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10621081 + 1476225 = 3259^2 + 1215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12097307) 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, 232615 + ... + 232666.

Almost surely, 2^12097306 is an apocalyptic number.

12097306 is a deficient number, since it is larger than the sum of its proper divisors (7444538).

12097306 is a wasteful number, since it uses less digits than its factorization.

12097306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465296.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12097306 is about 3478.1181693554. The cubic root of 12097306 is about 229.5600031702.

It can be divided in two parts, 12097 and 306, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 12097306 in words is "twelve million, ninety-seven thousand, three hundred six".