12210013169 has 2 divisors, whose sum is σ = 12210013170. Its totient is φ = 12210013168.

The previous prime is 12210013163. The next prime is 12210013237. The reversal of 12210013169 is 96131001221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8945376400 + 3264636769 = 94580^2 + 57137^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210013169 - 2¹² = 12210009073 is a prime.

It is a super-2 number, since 2×12210013169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210013163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105006584 + 6105006585.

It is an arithmetic number, because the mean of its divisors is an integer number (6105006585).

Almost surely, 2^12210013169 is an apocalyptic number.

It is an amenable number.

12210013169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210013169 is an equidigital number, since it uses as much as digits as its factorization.

12210013169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 12210013169 in words is "twelve billion, two hundred ten million, thirteen thousand, one hundred sixty-nine".