12080876138477 has 4 divisors (see below), whose sum is σ = 12088301386656. Its totient is φ = 12073450890300.

The previous prime is 12080876138449. The next prime is 12080876138531. The reversal of 12080876138477 is 77483167808021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12080876138477 - 2³⁶ = 12012156661741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080876138407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712621649 + ... + 3712624902.

It is an arithmetic number, because the mean of its divisors is an integer number (3022075346664).

Almost surely, 2^{12080876138477} is an apocalyptic number.

It is an amenable number.

12080876138477 is a deficient number, since it is larger than the sum of its proper divisors (7425248179).

12080876138477 is an equidigital number, since it uses as much as digits as its factorization.

12080876138477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425248178.

The product of its (nonzero) digits is 25288704, while the sum is 62.

The spelling of 12080876138477 in words is "twelve trillion, eighty billion, eight hundred seventy-six million, one hundred thirty-eight thousand, four hundred seventy-seven".