12102023232 has 336 divisors, whose sum is σ = 38582998272. Its totient is φ = 3603456000.

The previous prime is 12102023149. The next prime is 12102023237. The reversal of 12102023232 is 23232020121.

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

It is not an unprimeable number, because it can be changed into a prime (12102023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48215107 + ... + 48215357.

It is an arithmetic number, because the mean of its divisors is an integer number (114830352).

Almost surely, 2^12102023232 is an apocalyptic number.

12102023232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19291499136).

12102023232 is an abundant number, since it is smaller than the sum of its proper divisors (26480975040).

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

12102023232 is a wasteful number, since it uses less digits than its factorization.

12102023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12102023232 its reverse (23232020121), we get a palindrome (35334043353).

The spelling of 12102023232 in words is "twelve billion, one hundred two million, twenty-three thousand, two hundred thirty-two".