12704801 has 4 divisors (see below), whose sum is σ = 13048212. Its totient is φ = 12361392.

The previous prime is 12704779. The next prime is 12704803. The reversal of 12704801 is 10840721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9985600 + 2719201 = 3160^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 12704801 - 2²² = 8510497 is a prime.

It is a super-2 number, since 2×12704801² = 322823936899202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12704803) 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, 171650 + ... + 171723.

It is an arithmetic number, because the mean of its divisors is an integer number (3262053).

Almost surely, 2^12704801 is an apocalyptic number.

It is an amenable number.

12704801 is a deficient number, since it is larger than the sum of its proper divisors (343411).

12704801 is an equidigital number, since it uses as much as digits as its factorization.

12704801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343410.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 12704801 is about 3564.3794691362. The cubic root of 12704801 is about 233.3400512805.

The spelling of 12704801 in words is "twelve million, seven hundred four thousand, eight hundred one".