12105113322 has 8 divisors (see below), whose sum is σ = 24210226656. Its totient is φ = 4035037772.

The previous prime is 12105113303. The next prime is 12105113323. The reversal of 12105113322 is 22331150121.

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

12105113322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12105113323) 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, 1008759438 + ... + 1008759449.

It is an arithmetic number, because the mean of its divisors is an integer number (3026278332).

Almost surely, 2^12105113322 is an apocalyptic number.

12105113322 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.

12105113322 is a wasteful number, since it uses less digits than its factorization.

12105113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017518892.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12105113322 its reverse (22331150121), we get a palindrome (34436263443).

The spelling of 12105113322 in words is "twelve billion, one hundred five million, one hundred thirteen thousand, three hundred twenty-two".