12077697377 has 8 divisors (see below), whose sum is σ = 12721358400. Its totient is φ = 11434835664.

The previous prime is 12077697343. The next prime is 12077697391. The reversal of 12077697377 is 77379677021.

It is a happy number.

12077697377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12077697377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12077697337) 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 7 ways as a sum of consecutive naturals, for example, 168677 + ... + 229362.

It is an arithmetic number, because the mean of its divisors is an integer number (1590169800).

Almost surely, 2^12077697377 is an apocalyptic number.

It is an amenable number.

12077697377 is a deficient number, since it is larger than the sum of its proper divisors (643661023).

12077697377 is a wasteful number, since it uses less digits than its factorization.

12077697377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399655.

The product of its (nonzero) digits is 5445468, while the sum is 56.

The spelling of 12077697377 in words is "twelve billion, seventy-seven million, six hundred ninety-seven thousand, three hundred seventy-seven".