12225777963 has 8 divisors (see below), whose sum is σ = 18629756928. Its totient is φ = 6986158824.

The previous prime is 12225777961. The next prime is 12225777973. The reversal of 12225777963 is 36977752221.

12225777963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12225777963 - 2¹ = 12225777961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12225777961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291089931 + ... + 291089972.

It is an arithmetic number, because the mean of its divisors is an integer number (2328719616).

Almost surely, 2^12225777963 is an apocalyptic number.

12225777963 is a deficient number, since it is larger than the sum of its proper divisors (6403978965).

12225777963 is an equidigital number, since it uses as much as digits as its factorization.

12225777963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582179913.

The product of its digits is 2222640, while the sum is 51.

The spelling of 12225777963 in words is "twelve billion, two hundred twenty-five million, seven hundred seventy-seven thousand, nine hundred sixty-three".