12305624822 has 4 divisors (see below), whose sum is σ = 18458437236. Its totient is φ = 6152812410.

The previous prime is 12305624731. The next prime is 12305624843. The reversal of 12305624822 is 22842650321.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076406204 + ... + 3076406207.

It is an arithmetic number, because the mean of its divisors is an integer number (4614609309).

Almost surely, 2^12305624822 is an apocalyptic number.

12305624822 is a deficient number, since it is larger than the sum of its proper divisors (6152812414).

12305624822 is an equidigital number, since it uses as much as digits as its factorization.

12305624822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152812413.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 12305624822 in words is "twelve billion, three hundred five million, six hundred twenty-four thousand, eight hundred twenty-two".