12262245 has 8 divisors (see below), whose sum is σ = 19619616. Its totient is φ = 6539856.

The previous prime is 12262199. The next prime is 12262259. The reversal of 12262245 is 54226221.

It is a happy number.

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

It is not a de Polignac number, because 12262245 - 2¹¹ = 12260197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408727 + ... + 408756.

It is an arithmetic number, because the mean of its divisors is an integer number (2452452).

Almost surely, 2^12262245 is an apocalyptic number.

12262245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12262245 is a deficient number, since it is larger than the sum of its proper divisors (7357371).

12262245 is an equidigital number, since it uses as much as digits as its factorization.

12262245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817491.

The product of its digits is 1920, while the sum is 24.

The square root of 12262245 is about 3501.7488487897. The cubic root of 12262245 is about 230.5985982659.

Adding to 12262245 its reverse (54226221), we get a palindrome (66488466).

The spelling of 12262245 in words is "twelve million, two hundred sixty-two thousand, two hundred forty-five".