12050400422 has 8 divisors (see below), whose sum is σ = 18082276272. Its totient is φ = 6022975000.

The previous prime is 12050400409. The next prime is 12050400499. The reversal of 12050400422 is 22400405021.

It is a happy number.

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 = 12050400394 and 12050400403.

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, 1105829 + ... + 1116672.

It is an arithmetic number, because the mean of its divisors is an integer number (2260284534).

Almost surely, 2^12050400422 is an apocalyptic number.

12050400422 is a deficient number, since it is larger than the sum of its proper divisors (6031875850).

12050400422 is a wasteful number, since it uses less digits than its factorization.

12050400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225214.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 12050400422 its reverse (22400405021), we get a palindrome (34450805443).

The spelling of 12050400422 in words is "twelve billion, fifty million, four hundred thousand, four hundred twenty-two".