12245544633 has 16 divisors (see below), whose sum is σ = 18663924096. Its totient is φ = 6995936640.

The previous prime is 12245544599. The next prime is 12245544643. The reversal of 12245544633 is 33644554221.

It is not a de Polignac number, because 12245544633 - 2¹⁴ = 12245528249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12245544591 and 12245544600.

It is not an unprimeable number, because it can be changed into a prime (12245544643) 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 15 ways as a sum of consecutive naturals, for example, 39823 + ... + 161483.

It is an arithmetic number, because the mean of its divisors is an integer number (1166495256).

Almost surely, 2^12245544633 is an apocalyptic number.

It is an amenable number.

12245544633 is a deficient number, since it is larger than the sum of its proper divisors (6418379463).

12245544633 is a wasteful number, since it uses less digits than its factorization.

12245544633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126464.

The product of its digits is 345600, while the sum is 39.

The spelling of 12245544633 in words is "twelve billion, two hundred forty-five million, five hundred forty-four thousand, six hundred thirty-three".