12444622106 has 16 divisors (see below), whose sum is σ = 21910223616. Its totient is φ = 5189263056.

The previous prime is 12444622103. The next prime is 12444622133. The reversal of 12444622106 is 60122644421.

It is a super-2 number, since 2×12444622106² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12444622103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12011666 + ... + 12012701.

It is an arithmetic number, because the mean of its divisors is an integer number (1369388976).

Almost surely, 2^12444622106 is an apocalyptic number.

12444622106 is a deficient number, since it is larger than the sum of its proper divisors (9465601510).

12444622106 is a wasteful number, since it uses less digits than its factorization.

12444622106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24024413.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 12444622106 in words is "twelve billion, four hundred forty-four million, six hundred twenty-two thousand, one hundred six".