12069245 has 4 divisors (see below), whose sum is σ = 14483100. Its totient is φ = 9655392.

The previous prime is 12069229. The next prime is 12069263. The reversal of 12069245 is 54296021.

It is a happy number.

12069245 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 54296021 = 13 ⋅4176617.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 8922169 = 1774^2 + 2987^2 .

It is a cyclic number.

It is not a de Polignac number, because 12069245 - 2⁴ = 12069229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206920 + ... + 1206929.

It is an arithmetic number, because the mean of its divisors is an integer number (3620775).

Almost surely, 2^12069245 is an apocalyptic number.

It is an amenable number.

12069245 is a deficient number, since it is larger than the sum of its proper divisors (2413855).

12069245 is an equidigital number, since it uses as much as digits as its factorization.

12069245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413854.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12069245 is about 3474.0818931050. The cubic root of 12069245 is about 229.3823693950.

The spelling of 12069245 in words is "twelve million, sixty-nine thousand, two hundred forty-five".