12211023332 has 6 divisors (see below), whose sum is σ = 21369290838. Its totient is φ = 6105511664.

The previous prime is 12211023283. The next prime is 12211023353. The reversal of 12211023332 is 23332011221.

It can be written as a sum of positive squares in only one way, i.e., 8571797056 + 3639226276 = 92584^2 + 60326^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526377913 + ... + 1526377920.

It is an arithmetic number, because the mean of its divisors is an integer number (3561548473).

Almost surely, 2^12211023332 is an apocalyptic number.

It is an amenable number.

12211023332 is a deficient number, since it is larger than the sum of its proper divisors (9158267506).

12211023332 is a wasteful number, since it uses less digits than its factorization.

12211023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052755837 (or 3052755835 counting only the distinct ones).

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

Adding to 12211023332 its reverse (23332011221), we get a palindrome (35543034553).

The spelling of 12211023332 in words is "twelve billion, two hundred eleven million, twenty-three thousand, three hundred thirty-two".