12003240422 has 8 divisors (see below), whose sum is σ = 19063970136. Its totient is φ = 5648583712.

The previous prime is 12003240407. The next prime is 12003240433. The reversal of 12003240422 is 22404230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12003240394 and 12003240403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176518208 + ... + 176518275.

It is an arithmetic number, because the mean of its divisors is an integer number (2382996267).

Almost surely, 2^12003240422 is an apocalyptic number.

12003240422 is a deficient number, since it is larger than the sum of its proper divisors (7060729714).

12003240422 is a wasteful number, since it uses less digits than its factorization.

12003240422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353036502.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12003240422 its reverse (22404230021), we get a palindrome (34407470443).

The spelling of 12003240422 in words is "twelve billion, three million, two hundred forty thousand, four hundred twenty-two".