12877055 has 4 divisors (see below), whose sum is σ = 15452472. Its totient is φ = 10301640.

The previous prime is 12877037. The next prime is 12877061. The reversal of 12877055 is 55077821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55077821 = 2287 ⋅24083.

It is a de Polignac number, because none of the positive numbers 2^k-12877055 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287701 + ... + 1287710.

It is an arithmetic number, because the mean of its divisors is an integer number (3863118).

Almost surely, 2^12877055 is an apocalyptic number.

12877055 is a deficient number, since it is larger than the sum of its proper divisors (2575417).

12877055 is an equidigital number, since it uses as much as digits as its factorization.

12877055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575416.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 12877055 is about 3588.4613694451. The cubic root of 12877055 is about 234.3898765076.

The spelling of 12877055 in words is "twelve million, eight hundred seventy-seven thousand, fifty-five".