12794665 has 16 divisors (see below), whose sum is σ = 16941456. Its totient is φ = 9216000.

The previous prime is 12794641. The next prime is 12794671. The reversal of 12794665 is 56649721.

12794665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3041536 + 9753129 = 1744^2 + 3123^2 .

It is not a de Polignac number, because 12794665 - 2⁵ = 12794633 is a prime.

It is a Duffinian number.

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, 265 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (1058841).

Almost surely, 2^12794665 is an apocalyptic number.

It is an amenable number.

12794665 is a deficient number, since it is larger than the sum of its proper divisors (4146791).

12794665 is a wasteful number, since it uses less digits than its factorization.

12794665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860.

The product of its digits is 90720, while the sum is 40.

The square root of 12794665 is about 3576.9630973774. The cubic root of 12794665 is about 233.8889153020. Note that the first 3 decimals are identical.

The spelling of 12794665 in words is "twelve million, seven hundred ninety-four thousand, six hundred sixty-five".