12122232032 has 12 divisors (see below), whose sum is σ = 23865644376. Its totient is φ = 6061116000.

The previous prime is 12122232013. The next prime is 12122232037. The reversal of 12122232032 is 23023222121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12122231995 and 12122232013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122232037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189409844 + ... + 189409907.

It is an arithmetic number, because the mean of its divisors is an integer number (1988803698).

Almost surely, 2^12122232032 is an apocalyptic number.

It is an amenable number.

12122232032 is a deficient number, since it is larger than the sum of its proper divisors (11743412344).

12122232032 is an equidigital number, since it uses as much as digits as its factorization.

12122232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378819761 (or 378819753 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12122232032 its reverse (23023222121), we get a palindrome (35145454153).

The spelling of 12122232032 in words is "twelve billion, one hundred twenty-two million, two hundred thirty-two thousand, thirty-two".