12233725221 has 16 divisors (see below), whose sum is σ = 16594856384. Its totient is φ = 8015013504.

The previous prime is 12233725201. The next prime is 12233725271. The reversal of 12233725221 is 12252733221.

It is not a de Polignac number, because 12233725221 - 2¹³ = 12233717029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233725201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40171 + ... + 161496.

It is an arithmetic number, because the mean of its divisors is an integer number (1037178524).

Almost surely, 2^12233725221 is an apocalyptic number.

It is an amenable number.

12233725221 is a deficient number, since it is larger than the sum of its proper divisors (4361131163).

12233725221 is a wasteful number, since it uses less digits than its factorization.

12233725221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202020.

The product of its digits is 10080, while the sum is 30.

The spelling of 12233725221 in words is "twelve billion, two hundred thirty-three million, seven hundred twenty-five thousand, two hundred twenty-one".