12704753 has 4 divisors (see below), whose sum is σ = 12739188. Its totient is φ = 12670320.

The previous prime is 12704743. The next prime is 12704759. The reversal of 12704753 is 35740721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35740721 = 127 ⋅281423.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 10608049 = 1448^2 + 3257^2 .

It is a cyclic number.

It is not a de Polignac number, because 12704753 - 2¹⁴ = 12688369 is a prime.

It is a super-2 number, since 2×12704753² = 322821497582018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12704759) 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, 16658 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (3184797).

Almost surely, 2^12704753 is an apocalyptic number.

It is an amenable number.

12704753 is a deficient number, since it is larger than the sum of its proper divisors (34435).

12704753 is an equidigital number, since it uses as much as digits as its factorization.

12704753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34434.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12704753 is about 3564.3727358401. The cubic root of 12704753 is about 233.3397574195.

The spelling of 12704753 in words is "twelve million, seven hundred four thousand, seven hundred fifty-three".