12761677 has 4 divisors (see below), whose sum is σ = 13173376. Its totient is φ = 12349980.

The previous prime is 12761663. The next prime is 12761681. The reversal of 12761677 is 77616721.

12761677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12761677 - 2¹¹ = 12759629 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 (12761647) 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, 205803 + ... + 205864.

It is an arithmetic number, because the mean of its divisors is an integer number (3293344).

Almost surely, 2^12761677 is an apocalyptic number.

It is an amenable number.

12761677 is a deficient number, since it is larger than the sum of its proper divisors (411699).

12761677 is an equidigital number, since it uses as much as digits as its factorization.

12761677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411698.

The product of its digits is 24696, while the sum is 37.

The square root of 12761677 is about 3572.3489471215. The cubic root of 12761677 is about 233.6877333266.

The spelling of 12761677 in words is "twelve million, seven hundred sixty-one thousand, six hundred seventy-seven".