12212342941 has 4 divisors (see below), whose sum is σ = 12212630172. Its totient is φ = 12212055712.

The previous prime is 12212342939. The next prime is 12212342953. The reversal of 12212342941 is 14924321221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4674456900 + 7537886041 = 68370^2 + 86821^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212342941 - 2¹ = 12212342939 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 (12212346941) 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 3 ways as a sum of consecutive naturals, for example, 65776 + ... + 169561.

It is an arithmetic number, because the mean of its divisors is an integer number (3053157543).

Almost surely, 2^12212342941 is an apocalyptic number.

It is an amenable number.

12212342941 is a deficient number, since it is larger than the sum of its proper divisors (287231).

12212342941 is an equidigital number, since it uses as much as digits as its factorization.

12212342941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287230.

The product of its digits is 6912, while the sum is 31.

The spelling of 12212342941 in words is "twelve billion, two hundred twelve million, three hundred forty-two thousand, nine hundred forty-one".