12704763 has 16 divisors (see below), whose sum is σ = 18717696. Its totient is φ = 7624320.

The previous prime is 12704759. The next prime is 12704777. The reversal of 12704763 is 36740721.

It is not a de Polignac number, because 12704763 - 2² = 12704759 is a prime.

It is a super-2 number, since 2×12704763² = 322822005772338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12704763.

It is not an unprimeable number, because it can be changed into a prime (12704723) 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, 4243 + ... + 6588.

It is an arithmetic number, because the mean of its divisors is an integer number (1169856).

Almost surely, 2^12704763 is an apocalyptic number.

12704763 is a deficient number, since it is larger than the sum of its proper divisors (6012933).

12704763 is a wasteful number, since it uses less digits than its factorization.

12704763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12704763 is about 3564.3741386112. The cubic root of 12704763 is about 233.3398186406.

The spelling of 12704763 in words is "twelve million, seven hundred four thousand, seven hundred sixty-three".