12322021204 has 6 divisors (see below), whose sum is σ = 21563537114. Its totient is φ = 6161010600.

The previous prime is 12322021193. The next prime is 12322021211. The reversal of 12322021204 is 40212022321.

It can be written as a sum of positive squares in only one way, i.e., 6727280400 + 5594740804 = 82020^2 + 74798^2 .

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, 1540252647 + ... + 1540252654.

Almost surely, 2^12322021204 is an apocalyptic number.

It is an amenable number.

12322021204 is a deficient number, since it is larger than the sum of its proper divisors (9241515910).

12322021204 is a wasteful number, since it uses less digits than its factorization.

12322021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080505305 (or 3080505303 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12322021204 its reverse (40212022321), we get a palindrome (52534043525).

The spelling of 12322021204 in words is "twelve billion, three hundred twenty-two million, twenty-one thousand, two hundred four".