12306822522 has 8 divisors (see below), whose sum is σ = 24613645056. Its totient is φ = 4102274172.

The previous prime is 12306822499. The next prime is 12306822527. The reversal of 12306822522 is 22522860321.

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

12306822522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12306822527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025568538 + ... + 1025568549.

It is an arithmetic number, because the mean of its divisors is an integer number (3076705632).

Almost surely, 2^12306822522 is an apocalyptic number.

12306822522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12306822522 is a wasteful number, since it uses less digits than its factorization.

12306822522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051137092.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 12306822522 in words is "twelve billion, three hundred six million, eight hundred twenty-two thousand, five hundred twenty-two".