12202644323 has 4 divisors (see below), whose sum is σ = 12203438088. Its totient is φ = 12201850560.

The previous prime is 12202644283. The next prime is 12202644397. The reversal of 12202644323 is 32344620221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202644323 - 2¹² = 12202640227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202640323) 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 3 ways as a sum of consecutive naturals, for example, 373358 + ... + 404723.

It is an arithmetic number, because the mean of its divisors is an integer number (3050859522).

Almost surely, 2^12202644323 is an apocalyptic number.

12202644323 is a deficient number, since it is larger than the sum of its proper divisors (793765).

12202644323 is an equidigital number, since it uses as much as digits as its factorization.

12202644323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793764.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 12202644323 in words is "twelve billion, two hundred two million, six hundred forty-four thousand, three hundred twenty-three".