12704715 has 16 divisors (see below), whose sum is σ = 22586400. Its totient is φ = 6775776.

The previous prime is 12704693. The next prime is 12704723. The reversal of 12704715 is 51740721.

12704715 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12704715 - 2¹⁷ = 12573643 is a prime.

It is a super-2 number, since 2×12704715² = 322819566462450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46920 + ... + 47189.

It is an arithmetic number, because the mean of its divisors is an integer number (1411650).

Almost surely, 2^12704715 is an apocalyptic number.

12704715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12704715 is a deficient number, since it is larger than the sum of its proper divisors (9881685).

12704715 is an equidigital number, since it uses as much as digits as its factorization.

12704715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94123 (or 94117 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 12704715 is about 3564.3674053049. The cubic root of 12704715 is about 233.3395247790.

The spelling of 12704715 in words is "twelve million, seven hundred four thousand, seven hundred fifteen".