12738676 has 12 divisors (see below), whose sum is σ = 22375108. Its totient is φ = 6345792.

The previous prime is 12738673. The next prime is 12738701. The reversal of 12738676 is 67683721.

It can be written as a sum of positive squares in 2 ways, for example, as 4752400 + 7986276 = 2180^2 + 2826^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12738673) 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, 4641 + ... + 6856.

Almost surely, 2^12738676 is an apocalyptic number.

It is an amenable number.

12738676 is a deficient number, since it is larger than the sum of its proper divisors (9636432).

12738676 is a wasteful number, since it uses less digits than its factorization.

12738676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778 (or 11776 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 12738676 is about 3569.1281848653. The cubic root of 12738676 is about 233.5472532515.

The spelling of 12738676 in words is "twelve million, seven hundred thirty-eight thousand, six hundred seventy-six".