12233455567789 has 16 divisors (see below), whose sum is σ = 12787233883200. Its totient is φ = 11688500888064.

The previous prime is 12233455567759. The next prime is 12233455567849. The reversal of 12233455567789 is 98776555433221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12233455567789 - 2¹⁹ = 12233455043501 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233455567759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24697642 + ... + 25188100.

It is an arithmetic number, because the mean of its divisors is an integer number (799202117700).

Almost surely, 2^{12233455567789} is an apocalyptic number.

It is an amenable number.

12233455567789 is a deficient number, since it is larger than the sum of its proper divisors (553778315411).

12233455567789 is an equidigital number, since it uses as much as digits as its factorization.

12233455567789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499452.

The product of its digits is 381024000, while the sum is 67.

The spelling of 12233455567789 in words is "twelve trillion, two hundred thirty-three billion, four hundred fifty-five million, five hundred sixty-seven thousand, seven hundred eighty-nine".