12232301232 has 160 divisors (see below), whose sum is σ = 35649861120. Its totient is φ = 3594792960.

The previous prime is 12232301231. The next prime is 12232301267. The reversal of 12232301232 is 23210323221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12232301199 and 12232301208.

It is not an unprimeable number, because it can be changed into a prime (12232301231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768232 + ... + 783992.

It is an arithmetic number, because the mean of its divisors is an integer number (222811632).

Almost surely, 2^12232301232 is an apocalyptic number.

12232301232 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 12232301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17824930560).

12232301232 is an abundant number, since it is smaller than the sum of its proper divisors (23417559888).

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

12232301232 is a wasteful number, since it uses less digits than its factorization.

12232301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15851 (or 15845 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12232301232 its reverse (23210323221), we get a palindrome (35442624453).

The spelling of 12232301232 in words is "twelve billion, two hundred thirty-two million, three hundred one thousand, two hundred thirty-two".