12043222069 has 2 divisors, whose sum is σ = 12043222070. Its totient is φ = 12043222068.

The previous prime is 12043222031. The next prime is 12043222111. The reversal of 12043222069 is 96022234021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11132993169 + 910228900 = 105513^2 + 30170^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043222069 - 2⁷ = 12043221941 is a prime.

It is a super-2 number, since 2×12043222069² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12043222069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043222369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021611034 + 6021611035.

It is an arithmetic number, because the mean of its divisors is an integer number (6021611035).

Almost surely, 2^12043222069 is an apocalyptic number.

It is an amenable number.

12043222069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043222069 is an equidigital number, since it uses as much as digits as its factorization.

12043222069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12043222069 in words is "twelve billion, forty-three million, two hundred twenty-two thousand, sixty-nine".