12232113102 has 96 divisors (see below), whose sum is σ = 30714937344. Its totient is φ = 3616228800.

The previous prime is 12232113067. The next prime is 12232113119. The reversal of 12232113102 is 20131123221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191283 + ... + 247089.

It is an arithmetic number, because the mean of its divisors is an integer number (319947264).

Almost surely, 2^12232113102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232113102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15357468672).

12232113102 is an abundant number, since it is smaller than the sum of its proper divisors (18482824242).

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

12232113102 is a wasteful number, since it uses less digits than its factorization.

12232113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55876 (or 55864 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12232113102 its reverse (20131123221), we get a palindrome (32363236323).

The spelling of 12232113102 in words is "twelve billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred two".