12122441312 has 24 divisors (see below), whose sum is σ = 24037763400. Its totient is φ = 6017612544.

The previous prime is 12122441297. The next prime is 12122441333. The reversal of 12122441312 is 21314422121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358237 + ... + 1367132.

It is an arithmetic number, because the mean of its divisors is an integer number (1001573475).

Almost surely, 2^12122441312 is an apocalyptic number.

It is an amenable number.

12122441312 is a deficient number, since it is larger than the sum of its proper divisors (11915322088).

12122441312 is a wasteful number, since it uses less digits than its factorization.

12122441312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725518 (or 2725510 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

Adding to 12122441312 its reverse (21314422121), we get a palindrome (33436863433).

The spelling of 12122441312 in words is "twelve billion, one hundred twenty-two million, four hundred forty-one thousand, three hundred twelve".