12405503222 has 8 divisors (see below), whose sum is σ = 21266576976. Its totient is φ = 5316644232.

The previous prime is 12405503191. The next prime is 12405503233. The reversal of 12405503222 is 22230550421.

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

It is a junction number, because it is equal to n+sod(n) for n = 12405503191 and 12405503200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443053673 + ... + 443053700.

It is an arithmetic number, because the mean of its divisors is an integer number (2658322122).

Almost surely, 2^12405503222 is an apocalyptic number.

12405503222 is a deficient number, since it is larger than the sum of its proper divisors (8861073754).

12405503222 is an equidigital number, since it uses as much as digits as its factorization.

12405503222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886107382.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 12405503222 in words is "twelve billion, four hundred five million, five hundred three thousand, two hundred twenty-two".