12704807 has 2 divisors, whose sum is σ = 12704808. Its totient is φ = 12704806.

The previous prime is 12704803. The next prime is 12704819. The reversal of 12704807 is 70840721.

12704807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12704807 - 2² = 12704803 is a prime.

It is a super-2 number, since 2×12704807² = 322824241814498, 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 12704807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12704803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6352403 + 6352404.

It is an arithmetic number, because the mean of its divisors is an integer number (6352404).

Almost surely, 2^12704807 is an apocalyptic number.

12704807 is a deficient number, since it is larger than the sum of its proper divisors (1).

12704807 is an equidigital number, since it uses as much as digits as its factorization.

12704807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 12704807 is about 3564.3803107974. The cubic root of 12704807 is about 233.3400880131.

The spelling of 12704807 in words is "twelve million, seven hundred four thousand, eight hundred seven".