12232010131221 has 16 divisors (see below), whose sum is σ = 16363567624320. Its totient is φ = 8127587449920.

The previous prime is 12232010131193. The next prime is 12232010131241. The reversal of 12232010131221 is 12213101023221.

It is not a de Polignac number, because 12232010131221 - 2⁹ = 12232010130709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232010131241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047150 + ... + 5055743.

It is an arithmetic number, because the mean of its divisors is an integer number (1022722976520).

Almost surely, 2^{12232010131221} is an apocalyptic number.

It is an amenable number.

12232010131221 is a deficient number, since it is larger than the sum of its proper divisors (4131557493099).

12232010131221 is a wasteful number, since it uses less digits than its factorization.

12232010131221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105116.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12232010131221 its reverse (12213101023221), we get a palindrome (24445111154442).

The spelling of 12232010131221 in words is "twelve trillion, two hundred thirty-two billion, ten million, one hundred thirty-one thousand, two hundred twenty-one".