12177368820204 has 24 divisors (see below), whose sum is σ = 32472983520768. Its totient is φ = 3479248234320.

The previous prime is 12177368820203. The next prime is 12177368820217. The reversal of 12177368820204 is 40202886377121.

It is a happy number.

It is a super-2 number, since 2×12177368820204² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12177368820203) 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, 72484338132 + ... + 72484338299.

It is an arithmetic number, because the mean of its divisors is an integer number (1353040980032).

Almost surely, 2^{12177368820204} is an apocalyptic number.

12177368820204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12177368820204 is an abundant number, since it is smaller than the sum of its proper divisors (20295614700564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12177368820204 is a wasteful number, since it uses less digits than its factorization.

12177368820204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144968676445 (or 144968676443 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 12177368820204 in words is "twelve trillion, one hundred seventy-seven billion, three hundred sixty-eight million, eight hundred twenty thousand, two hundred four".