12042201422 has 8 divisors (see below), whose sum is σ = 18154994616. Its totient is φ = 5990536552.

The previous prime is 12042201421. The next prime is 12042201433. The reversal of 12042201422 is 22410224021.

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 = 12042201394 and 12042201403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042201421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15281588 + ... + 15282375.

It is an arithmetic number, because the mean of its divisors is an integer number (2269374327).

Almost surely, 2^12042201422 is an apocalyptic number.

12042201422 is a deficient number, since it is larger than the sum of its proper divisors (6112793194).

12042201422 is a wasteful number, since it uses less digits than its factorization.

12042201422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30564162.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12042201422 its reverse (22410224021), we get a palindrome (34452425443).

The spelling of 12042201422 in words is "twelve billion, forty-two million, two hundred one thousand, four hundred twenty-two".