12233365545 has 16 divisors (see below), whose sum is σ = 20204785152. Its totient is φ = 6313994880.

The previous prime is 12233365379. The next prime is 12233365559. The reversal of 12233365545 is 54556333221.

It is not a de Polignac number, because 12233365545 - 2⁹ = 12233365033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13153692 + ... + 13154621.

It is an arithmetic number, because the mean of its divisors is an integer number (1262799072).

Almost surely, 2^12233365545 is an apocalyptic number.

12233365545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12233365545 is a deficient number, since it is larger than the sum of its proper divisors (7971419607).

12233365545 is a wasteful number, since it uses less digits than its factorization.

12233365545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26308352.

The product of its digits is 324000, while the sum is 39.

Adding to 12233365545 its reverse (54556333221), we get a palindrome (66789698766).

The spelling of 12233365545 in words is "twelve billion, two hundred thirty-three million, three hundred sixty-five thousand, five hundred forty-five".