12422332524 has 96 divisors (see below), whose sum is σ = 34295296000. Its totient is φ = 3424654080.

The previous prime is 12422332519. The next prime is 12422332541. The reversal of 12422332524 is 42523322421.

12422332524 = 20003² + 20004² + ... + 20033².

It is a junction number, because it is equal to n+sod(n) for n = 12422332491 and 12422332500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901962 + ... + 915630.

Almost surely, 2^12422332524 is an apocalyptic number.

12422332524 is a gapful number since it is divisible by the number (14) 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 12422332524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17147648000).

12422332524 is an abundant number, since it is smaller than the sum of its proper divisors (21872963476).

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

12422332524 is a wasteful number, since it uses less digits than its factorization.

12422332524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063 (or 14061 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 12422332524 its reverse (42523322421), we get a palindrome (54945654945).

The spelling of 12422332524 in words is "twelve billion, four hundred twenty-two million, three hundred thirty-two thousand, five hundred twenty-four".