12030134422 has 16 divisors (see below), whose sum is σ = 19152307440. Its totient is φ = 5647721728.

The previous prime is 12030134407. The next prime is 12030134483. The reversal of 12030134422 is 22443103021.

It is a super-2 number, since 2×12030134422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12030134393 and 12030134402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407983 + ... + 436474.

It is an arithmetic number, because the mean of its divisors is an integer number (1197019215).

Almost surely, 2^12030134422 is an apocalyptic number.

12030134422 is a deficient number, since it is larger than the sum of its proper divisors (7122173018).

12030134422 is a wasteful number, since it uses less digits than its factorization.

12030134422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844895.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12030134422 its reverse (22443103021), we get a palindrome (34473237443).

The spelling of 12030134422 in words is "twelve billion, thirty million, one hundred thirty-four thousand, four hundred twenty-two".