12226763 has 4 divisors (see below), whose sum is σ = 12409320. Its totient is φ = 12044208.

The previous prime is 12226727. The next prime is 12226771. The reversal of 12226763 is 36762221.

12226763 is digitally balanced in base 2, 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: 36762221 = 347 ⋅105943.

It is a cyclic number.

It is not a de Polignac number, because 12226763 - 2⁶ = 12226699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12226703) 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, 91178 + ... + 91311.

It is an arithmetic number, because the mean of its divisors is an integer number (3102330).

Almost surely, 2^12226763 is an apocalyptic number.

12226763 is a deficient number, since it is larger than the sum of its proper divisors (182557).

12226763 is an equidigital number, since it uses as much as digits as its factorization.

12226763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182556.

The product of its digits is 6048, while the sum is 29.

The square root of 12226763 is about 3496.6788528545. The cubic root of 12226763 is about 230.3759635559.

Adding to 12226763 its reverse (36762221), we get a palindrome (48988984).

The spelling of 12226763 in words is "twelve million, two hundred twenty-six thousand, seven hundred sixty-three".