12422055321 has 16 divisors (see below), whose sum is σ = 19818664320. Its totient is φ = 7644341520.

The previous prime is 12422055313. The next prime is 12422055341. The reversal of 12422055321 is 12355022421.

12422055321 is a `hidden beast` number, since 124 + 2 + 2 + 0 + 5 + 532 + 1 = 666.

It is not a de Polignac number, because 12422055321 - 2³ = 12422055313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12422055341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17694885 + ... + 17695586.

It is an arithmetic number, because the mean of its divisors is an integer number (1238666520).

Almost surely, 2^12422055321 is an apocalyptic number.

It is an amenable number.

12422055321 is a deficient number, since it is larger than the sum of its proper divisors (7396608999).

12422055321 is a wasteful number, since it uses less digits than its factorization.

12422055321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35390493 (or 35390487 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12422055321 its reverse (12355022421), we get a palindrome (24777077742).

The spelling of 12422055321 in words is "twelve billion, four hundred twenty-two million, fifty-five thousand, three hundred twenty-one".