12233455667889 has 4 divisors (see below), whose sum is σ = 16311274223856. Its totient is φ = 8155637111924.

The previous prime is 12233455667861. The next prime is 12233455667911. The reversal of 12233455667889 is 98876655433221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233455667889 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12233455667819) 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, 2038909277979 + ... + 2038909277984.

It is an arithmetic number, because the mean of its divisors is an integer number (4077818555964).

Almost surely, 2^{12233455667889} is an apocalyptic number.

It is an amenable number.

12233455667889 is a deficient number, since it is larger than the sum of its proper divisors (4077818555967).

12233455667889 is an equidigital number, since it uses as much as digits as its factorization.

12233455667889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077818555966.

The product of its digits is 522547200, while the sum is 69.

The spelling of 12233455667889 in words is "twelve trillion, two hundred thirty-three billion, four hundred fifty-five million, six hundred sixty-seven thousand, eight hundred eighty-nine".