12744677 has 4 divisors (see below), whose sum is σ = 13903296. Its totient is φ = 11586060.

The previous prime is 12744653. The next prime is 12744701. The reversal of 12744677 is 77644721.

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 an interprime number because it is at equal distance from previous prime (12744653) and next prime (12744701).

It is a cyclic number.

It is not a de Polignac number, because 12744677 - 2¹⁴ = 12728293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12744677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744617) 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, 579293 + ... + 579314.

It is an arithmetic number, because the mean of its divisors is an integer number (3475824).

Almost surely, 2^12744677 is an apocalyptic number.

It is an amenable number.

12744677 is a deficient number, since it is larger than the sum of its proper divisors (1158619).

12744677 is a wasteful number, since it uses less digits than its factorization.

12744677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158618.

The product of its digits is 65856, while the sum is 38.

The square root of 12744677 is about 3569.9687673704. The cubic root of 12744677 is about 233.5839210351.

The spelling of 12744677 in words is "twelve million, seven hundred forty-four thousand, six hundred seventy-seven".