12244323102 has 128 divisors (see below), whose sum is σ = 30357504000. Its totient is φ = 3246122880.

The previous prime is 12244323071. The next prime is 12244323103. The reversal of 12244323102 is 20132344221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244323103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 829099 + ... + 843737.

It is an arithmetic number, because the mean of its divisors is an integer number (237168000).

Almost surely, 2^12244323102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12244323102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15178752000).

12244323102 is an abundant number, since it is smaller than the sum of its proper divisors (18113180898).

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

12244323102 is a wasteful number, since it uses less digits than its factorization.

12244323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12244323102 its reverse (20132344221), we get a palindrome (32376667323).

The spelling of 12244323102 in words is "twelve billion, two hundred forty-four million, three hundred twenty-three thousand, one hundred two".