12422355232 has 48 divisors (see below), whose sum is σ = 27957908160. Its totient is φ = 5322417408.

The previous prime is 12422355191. The next prime is 12422355251. The reversal of 12422355232 is 23255322421.

It is a junction number, because it is equal to n+sod(n) for n = 12422355194 and 12422355203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410619 + ... + 1419397.

It is an arithmetic number, because the mean of its divisors is an integer number (582456420).

Almost surely, 2^12422355232 is an apocalyptic number.

It is an amenable number.

12422355232 is an abundant number, since it is smaller than the sum of its proper divisors (15535552928).

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

12422355232 is an equidigital number, since it uses as much as digits as its factorization.

12422355232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113 (or 15105 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

Adding to 12422355232 its reverse (23255322421), we get a palindrome (35677677653).

The spelling of 12422355232 in words is "twelve billion, four hundred twenty-two million, three hundred fifty-five thousand, two hundred thirty-two".