12742677 has 24 divisors (see below), whose sum is σ = 19568640. Its totient is φ = 8281440.

The previous prime is 12742651. The next prime is 12742679. The reversal of 12742677 is 77624721.

It is a happy number.

It is not a de Polignac number, because 12742677 - 2⁸ = 12742421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12742679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9324 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (815360).

Almost surely, 2^12742677 is an apocalyptic number.

It is an amenable number.

12742677 is a deficient number, since it is larger than the sum of its proper divisors (6825963).

12742677 is an equidigital number, since it uses as much as digits as its factorization.

12742677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1323 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 12742677 is about 3569.6886418846. The cubic root of 12742677 is about 233.5717017564.

The spelling of 12742677 in words is "twelve million, seven hundred forty-two thousand, six hundred seventy-seven".