12210464323 has 32 divisors (see below), whose sum is σ = 13364144640. Its totient is φ = 11117687040.

The previous prime is 12210464317. The next prime is 12210464339. The reversal of 12210464323 is 32346401221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210464323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210464291 and 12210464300.

It is not an unprimeable number, because it can be changed into a prime (12210464303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21921561 + ... + 21922117.

It is an arithmetic number, because the mean of its divisors is an integer number (417629520).

Almost surely, 2^12210464323 is an apocalyptic number.

12210464323 is a deficient number, since it is larger than the sum of its proper divisors (1153680317).

12210464323 is a wasteful number, since it uses less digits than its factorization.

12210464323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12210464323 its reverse (32346401221), we get a palindrome (44556865544).

The spelling of 12210464323 in words is "twelve billion, two hundred ten million, four hundred sixty-four thousand, three hundred twenty-three".