12030422 has 4 divisors (see below), whose sum is σ = 18045636. Its totient is φ = 6015210.

The previous prime is 12030419. The next prime is 12030433. The reversal of 12030422 is 22403021.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12030397 and 12030406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007604 + ... + 3007607.

It is an arithmetic number, because the mean of its divisors is an integer number (4511409).

Almost surely, 2^12030422 is an apocalyptic number.

12030422 is a deficient number, since it is larger than the sum of its proper divisors (6015214).

12030422 is an equidigital number, since it uses as much as digits as its factorization.

12030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015213.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12030422 is about 3468.4898731292. The cubic root of 12030422 is about 229.1361546742.

Adding to 12030422 its reverse (22403021), we get a palindrome (34433443).

The spelling of 12030422 in words is "twelve million, thirty thousand, four hundred twenty-two".