12777324022 has 16 divisors (see below), whose sum is σ = 20258449200. Its totient is φ = 6027298560.

The previous prime is 12777324019. The next prime is 12777324023. The reversal of 12777324022 is 22042377721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12777324023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688447 + ... + 706762.

It is an arithmetic number, because the mean of its divisors is an integer number (1266153075).

Almost surely, 2^12777324022 is an apocalyptic number.

12777324022 is a deficient number, since it is larger than the sum of its proper divisors (7481125178).

12777324022 is a wasteful number, since it uses less digits than its factorization.

12777324022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395471.

The product of its (nonzero) digits is 65856, while the sum is 37.

The spelling of 12777324022 in words is "twelve billion, seven hundred seventy-seven million, three hundred twenty-four thousand, twenty-two".