12234444556779 has 32 divisors (see below), whose sum is σ = 18483831106560. Its totient is φ = 7995147829344.

The previous prime is 12234444556777. The next prime is 12234444556783. The reversal of 12234444556779 is 97765544443221.

12234444556779 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 4 + 4 + 4 + 4 + 556 + 7 + 79 = 666.

12234444556779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12234444556779 - 2¹ = 12234444556777 is a prime.

It is a super-2 number, since 2×12234444556779² (a number of 27 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 (12234444556777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2297209 + ... + 5453994.

It is an arithmetic number, because the mean of its divisors is an integer number (577619722080).

Almost surely, 2^{12234444556779} is an apocalyptic number.

12234444556779 is a deficient number, since it is larger than the sum of its proper divisors (6249386549781).

12234444556779 is a wasteful number, since it uses less digits than its factorization.

12234444556779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752368 (or 7752362 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 63.

The spelling of 12234444556779 in words is "twelve trillion, two hundred thirty-four billion, four hundred forty-four million, five hundred fifty-six thousand, seven hundred seventy-nine".