12012022247 has 2 divisors, whose sum is σ = 12012022248. Its totient is φ = 12012022246.

The previous prime is 12012022219. The next prime is 12012022261. The reversal of 12012022247 is 74222021021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012022247 - 2¹⁶ = 12011956711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012021247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006011123 + 6006011124.

It is an arithmetic number, because the mean of its divisors is an integer number (6006011124).

Almost surely, 2^12012022247 is an apocalyptic number.

12012022247 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012022247 is an equidigital number, since it uses as much as digits as its factorization.

12012022247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 12012022247 its reverse (74222021021), we get a palindrome (86234043268).

The spelling of 12012022247 in words is "twelve billion, twelve million, twenty-two thousand, two hundred forty-seven".