12106312244 has 24 divisors (see below), whose sum is σ = 22916274528. Its totient is φ = 5562908640.

The previous prime is 12106312193. The next prime is 12106312249. The reversal of 12106312244 is 44221360121.

12106312244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12106312244² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106312249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501002 + ... + 524609.

It is an arithmetic number, because the mean of its divisors is an integer number (954844772).

Almost surely, 2^12106312244 is an apocalyptic number.

It is an amenable number.

12106312244 is a deficient number, since it is larger than the sum of its proper divisors (10809962284).

12106312244 is a wasteful number, since it uses less digits than its factorization.

12106312244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025855 (or 1025853 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12106312244 its reverse (44221360121), we get a palindrome (56327672365).

The spelling of 12106312244 in words is "twelve billion, one hundred six million, three hundred twelve thousand, two hundred forty-four".