12042224291 has 2 divisors, whose sum is σ = 12042224292. Its totient is φ = 12042224290.

The previous prime is 12042224221. The next prime is 12042224353. The reversal of 12042224291 is 19242224021.

12042224291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (19242224021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12042224291 - 2¹⁸ = 12041962147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12042224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021112145 + 6021112146.

It is an arithmetic number, because the mean of its divisors is an integer number (6021112146).

Almost surely, 2^12042224291 is an apocalyptic number.

12042224291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042224291 is an equidigital number, since it uses as much as digits as its factorization.

12042224291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12042224291 in words is "twelve billion, forty-two million, two hundred twenty-four thousand, two hundred ninety-one".