12677669 has 16 divisors (see below), whose sum is σ = 13910400. Its totient is φ = 11516736.

The previous prime is 12677659. The next prime is 12677671. The reversal of 12677669 is 96677621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12677669 is a prime.

It is a super-2 number, since 2×12677669² = 321446582547122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12677659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55247 + ... + 55475.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^12677669 is an apocalyptic number.

It is an amenable number.

12677669 is a deficient number, since it is larger than the sum of its proper divisors (1232731).

12677669 is a wasteful number, since it uses less digits than its factorization.

12677669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 190512, while the sum is 44.

The square root of 12677669 is about 3560.5714429007. The cubic root of 12677669 is about 233.1738281764.

The spelling of 12677669 in words is "twelve million, six hundred seventy-seven thousand, six hundred sixty-nine".