12240425022 has 32 divisors (see below), whose sum is σ = 28016044800. Its totient is φ = 3492523008.

The previous prime is 12240424997. The next prime is 12240425033. The reversal of 12240425022 is 22052404221.

It is a junction number, because it is equal to n+sod(n) for n = 12240424983 and 12240425001.

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, 166147 + ... + 228222.

It is an arithmetic number, because the mean of its divisors is an integer number (875501400).

Almost surely, 2^12240425022 is an apocalyptic number.

12240425022 is an abundant number, since it is smaller than the sum of its proper divisors (15775619778).

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

12240425022 is a wasteful number, since it uses less digits than its factorization.

12240425022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395120.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 12240425022 its reverse (22052404221), we get a palindrome (34292829243).

The spelling of 12240425022 in words is "twelve billion, two hundred forty million, four hundred twenty-five thousand, twenty-two".