12245569 has 16 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 10047744.

The previous prime is 12245561. The next prime is 12245573. The reversal of 12245569 is 96554221.

It is a happy number.

12245569 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12245569 - 2³ = 12245561 is a prime.

It is a super-2 number, since 2×12245569² = 299907920267522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12245561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36169 + ... + 36505.

It is an arithmetic number, because the mean of its divisors is an integer number (912600).

Almost surely, 2^12245569 is an apocalyptic number.

It is an amenable number.

12245569 is a deficient number, since it is larger than the sum of its proper divisors (2356031).

12245569 is a wasteful number, since it uses less digits than its factorization.

12245569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 21600, while the sum is 34.

The square root of 12245569 is about 3499.3669427484. The cubic root of 12245569 is about 230.4940169065.

The spelling of 12245569 in words is "twelve million, two hundred forty-five thousand, five hundred sixty-nine".