12322201398 has 32 divisors (see below), whose sum is σ = 27040892256. Its totient is φ = 3719908608.

The previous prime is 12322201391. The next prime is 12322201399. The reversal of 12322201398 is 89310222321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322201391) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1486215 + ... + 1494482.

It is an arithmetic number, because the mean of its divisors is an integer number (845027883).

Almost surely, 2^12322201398 is an apocalyptic number.

12322201398 is an abundant number, since it is smaller than the sum of its proper divisors (14718690858).

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

12322201398 is a wasteful number, since it uses less digits than its factorization.

12322201398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980768.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12322201398 in words is "twelve billion, three hundred twenty-two million, two hundred one thousand, three hundred ninety-eight".