12677913 has 12 divisors (see below), whose sum is σ = 18352048. Its totient is φ = 8433720.

The previous prime is 12677911. The next prime is 12677923. The reversal of 12677913 is 31977621.

It is a happy number.

It is not a de Polignac number, because 12677913 - 2¹ = 12677911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12677911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3906 + ... + 6372.

Almost surely, 2^12677913 is an apocalyptic number.

It is an amenable number.

12677913 is a deficient number, since it is larger than the sum of its proper divisors (5674135).

12677913 is a wasteful number, since it uses less digits than its factorization.

12677913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3041 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 12677913 is about 3560.6057068988. The cubic root of 12677913 is about 233.1753240888.

It can be divided in two parts, 1267 and 7913, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 12677913 in words is "twelve million, six hundred seventy-seven thousand, nine hundred thirteen".