12302213332 has 6 divisors (see below), whose sum is σ = 21528873338. Its totient is φ = 6151106664.

The previous prime is 12302213299. The next prime is 12302213333. The reversal of 12302213332 is 23331220321.

It can be written as a sum of positive squares in only one way, i.e., 10494773136 + 1807440196 = 102444^2 + 42514^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302213333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537776663 + ... + 1537776670.

Almost surely, 2^12302213332 is an apocalyptic number.

It is an amenable number.

12302213332 is a deficient number, since it is larger than the sum of its proper divisors (9226660006).

12302213332 is a wasteful number, since it uses less digits than its factorization.

12302213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075553337 (or 3075553335 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12302213332 its reverse (23331220321), we get a palindrome (35633433653).

The spelling of 12302213332 in words is "twelve billion, three hundred two million, two hundred thirteen thousand, three hundred thirty-two".