12130201222 has 4 divisors (see below), whose sum is σ = 18195301836. Its totient is φ = 6065100610.

The previous prime is 12130201201. The next prime is 12130201241. The reversal of 12130201222 is 22210203121.

It is a happy number.

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 = 12130201196 and 12130201205.

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, 3032550304 + ... + 3032550307.

It is an arithmetic number, because the mean of its divisors is an integer number (4548825459).

Almost surely, 2^12130201222 is an apocalyptic number.

12130201222 is a deficient number, since it is larger than the sum of its proper divisors (6065100614).

12130201222 is an equidigital number, since it uses as much as digits as its factorization.

12130201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065100613.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12130201222 its reverse (22210203121), we get a palindrome (34340404343).

The spelling of 12130201222 in words is "twelve billion, one hundred thirty million, two hundred one thousand, two hundred twenty-two".