12245123233 has 16 divisors (see below), whose sum is σ = 14303589120. Its totient is φ = 10265201856.

The previous prime is 12245123221. The next prime is 12245123311. The reversal of 12245123233 is 33232154221.

It is a happy number.

12245123233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12245123233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12245123633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65548 + ... + 169666.

It is an arithmetic number, because the mean of its divisors is an integer number (893974320).

Almost surely, 2^12245123233 is an apocalyptic number.

It is an amenable number.

12245123233 is a deficient number, since it is larger than the sum of its proper divisors (2058465887).

12245123233 is a wasteful number, since it uses less digits than its factorization.

12245123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104496.

The product of its digits is 8640, while the sum is 28.

Adding to 12245123233 its reverse (33232154221), we get a palindrome (45477277454).

The spelling of 12245123233 in words is "twelve billion, two hundred forty-five million, one hundred twenty-three thousand, two hundred thirty-three".