12233345568 has 24 divisors (see below), whose sum is σ = 32112532368. Its totient is φ = 4077781824.

The previous prime is 12233345561. The next prime is 12233345591. The reversal of 12233345568 is 86554333221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×12233345568² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12233345561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63715246 + ... + 63715437.

It is an arithmetic number, because the mean of its divisors is an integer number (1338022182).

Almost surely, 2^12233345568 is an apocalyptic number.

It is an amenable number.

12233345568 is an abundant number, since it is smaller than the sum of its proper divisors (19879186800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233345568 is a wasteful number, since it uses less digits than its factorization.

12233345568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127430696 (or 127430688 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

Adding to 12233345568 its reverse (86554333221), we get a palindrome (98787678789).

The spelling of 12233345568 in words is "twelve billion, two hundred thirty-three million, three hundred forty-five thousand, five hundred sixty-eight".