12224518953 has 8 divisors (see below), whose sum is σ = 16606893888. Its totient is φ = 7995911664.

The previous prime is 12224518949. The next prime is 12224519057. The reversal of 12224518953 is 35981542221.

12224518953 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 12224518953 - 2² = 12224518949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12224518903) 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, 38441725 + ... + 38442042.

It is an arithmetic number, because the mean of its divisors is an integer number (2075861736).

Almost surely, 2^12224518953 is an apocalyptic number.

It is an amenable number.

12224518953 is a deficient number, since it is larger than the sum of its proper divisors (4382374935).

12224518953 is an equidigital number, since it uses as much as digits as its factorization.

12224518953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76883823.

The product of its digits is 172800, while the sum is 42.

The spelling of 12224518953 in words is "twelve billion, two hundred twenty-four million, five hundred eighteen thousand, nine hundred fifty-three".