12213212330 has 16 divisors (see below), whose sum is σ = 23982308064. Its totient is φ = 4441168080.

The previous prime is 12213212327. The next prime is 12213212387. The reversal of 12213212330 is 3321231221.

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, 55514492 + ... + 55514711.

It is an arithmetic number, because the mean of its divisors is an integer number (1498894254).

Almost surely, 2^12213212330 is an apocalyptic number.

12213212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213212330 is a deficient number, since it is larger than the sum of its proper divisors (11769095734).

12213212330 is a wasteful number, since it uses less digits than its factorization.

12213212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111029221.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12213212330 its reverse (3321231221), we get a palindrome (15534443551).

The spelling of 12213212330 in words is "twelve billion, two hundred thirteen million, two hundred twelve thousand, three hundred thirty".