12670757 has 6 divisors (see below), whose sum is σ = 13927494. Its totient is φ = 11518760.

The previous prime is 12670741. The next prime is 12670771. The reversal of 12670757 is 75707621.

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 4553956 = 2849^2 + 2134^2 .

It is not a de Polignac number, because 12670757 - 2⁴ = 12670741 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 (12670717) 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 5 ways as a sum of consecutive naturals, for example, 52238 + ... + 52479.

It is an arithmetic number, because the mean of its divisors is an integer number (2321249).

Almost surely, 2^12670757 is an apocalyptic number.

It is an amenable number.

12670757 is a deficient number, since it is larger than the sum of its proper divisors (1256737).

12670757 is a wasteful number, since it uses less digits than its factorization.

12670757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104739 (or 104728 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 12670757 is about 3559.6006798516. The cubic root of 12670757 is about 233.1314441888.

The spelling of 12670757 in words is "twelve million, six hundred seventy thousand, seven hundred fifty-seven".