12232233077 has 2 divisors, whose sum is σ = 12232233078. Its totient is φ = 12232233076.

The previous prime is 12232233067. The next prime is 12232233131. The reversal of 12232233077 is 77033223221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7923492196 + 4308740881 = 89014^2 + 65641^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232233077 - 2⁴ = 12232233061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232233067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116116538 + 6116116539.

It is an arithmetic number, because the mean of its divisors is an integer number (6116116539).

Almost surely, 2^12232233077 is an apocalyptic number.

It is an amenable number.

12232233077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232233077 is an equidigital number, since it uses as much as digits as its factorization.

12232233077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

Adding to 12232233077 its reverse (77033223221), we get a palindrome (89265456298).

The spelling of 12232233077 in words is "twelve billion, two hundred thirty-two million, two hundred thirty-three thousand, seventy-seven".