12023103232 has 144 divisors (see below), whose sum is σ = 28381348800. Its totient is φ = 4975755264.

The previous prime is 12023103227. The next prime is 12023103251. The reversal of 12023103232 is 23230132021.

It is a super-2 number, since 2×12023103232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9878688 + ... + 9879904.

It is an arithmetic number, because the mean of its divisors is an integer number (197092700).

Almost surely, 2^12023103232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12023103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14190674400).

12023103232 is an abundant number, since it is smaller than the sum of its proper divisors (16358245568).

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

12023103232 is a wasteful number, since it uses less digits than its factorization.

12023103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12023103232 its reverse (23230132021), we get a palindrome (35253235253).

The spelling of 12023103232 in words is "twelve billion, twenty-three million, one hundred three thousand, two hundred thirty-two".