12210303332 has 6 divisors (see below), whose sum is σ = 21368030838. Its totient is φ = 6105151664.

The previous prime is 12210303283. The next prime is 12210303361. The reversal of 12210303332 is 23330301221.

It can be written as a sum of positive squares in only one way, i.e., 6147500836 + 6062802496 = 78406^2 + 77864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526287913 + ... + 1526287920.

It is an arithmetic number, because the mean of its divisors is an integer number (3561338473).

Almost surely, 2^12210303332 is an apocalyptic number.

It is an amenable number.

12210303332 is a deficient number, since it is larger than the sum of its proper divisors (9157727506).

12210303332 is a wasteful number, since it uses less digits than its factorization.

12210303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052575837 (or 3052575835 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12210303332 its reverse (23330301221), we get a palindrome (35540604553).

The spelling of 12210303332 in words is "twelve billion, two hundred ten million, three hundred three thousand, three hundred thirty-two".