12677774 has 16 divisors (see below), whose sum is σ = 19580400. Its totient is φ = 6152640.

The previous prime is 12677771. The next prime is 12677789. The reversal of 12677774 is 47777621.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677771) 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 7 ways as a sum of consecutive naturals, for example, 28397 + ... + 28839.

It is an arithmetic number, because the mean of its divisors is an integer number (1223775).

Almost surely, 2^12677774 is an apocalyptic number.

12677774 is a deficient number, since it is larger than the sum of its proper divisors (6902626).

12677774 is a wasteful number, since it uses less digits than its factorization.

12677774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 115248, while the sum is 41.

The square root of 12677774 is about 3560.5861876944. The cubic root of 12677774 is about 233.1744719115.

The spelling of 12677774 in words is "twelve million, six hundred seventy-seven thousand, seven hundred seventy-four".