12223603634 has 32 divisors (see below), whose sum is σ = 20502139392. Its totient is φ = 5417488000.

The previous prime is 12223603633. The next prime is 12223603649. The reversal of 12223603634 is 43630632221.

12223603634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12223603634² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12223603634.

It is not an unprimeable number, because it can be changed into a prime (12223603633) 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 15 ways as a sum of consecutive naturals, for example, 2231519 + ... + 2236989.

It is an arithmetic number, because the mean of its divisors is an integer number (640691856).

Almost surely, 2^12223603634 is an apocalyptic number.

12223603634 is a deficient number, since it is larger than the sum of its proper divisors (8278535758).

12223603634 is a wasteful number, since it uses less digits than its factorization.

12223603634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 12223603634 in words is "twelve billion, two hundred twenty-three million, six hundred three thousand, six hundred thirty-four".