12792635 has 4 divisors (see below), whose sum is σ = 15351168. Its totient is φ = 10234104.

The previous prime is 12792631. The next prime is 12792641. The reversal of 12792635 is 53629721.

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

It is a cyclic number.

It is not a de Polignac number, because 12792635 - 2² = 12792631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12792595 and 12792604.

It is not an unprimeable number, because it can be changed into a prime (12792631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279259 + ... + 1279268.

It is an arithmetic number, because the mean of its divisors is an integer number (3837792).

Almost surely, 2^12792635 is an apocalyptic number.

12792635 is a deficient number, since it is larger than the sum of its proper divisors (2558533).

12792635 is an equidigital number, since it uses as much as digits as its factorization.

12792635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558532.

The product of its digits is 22680, while the sum is 35.

The square root of 12792635 is about 3576.6793258552. The cubic root of 12792635 is about 233.8765450521.

The spelling of 12792635 in words is "twelve million, seven hundred ninety-two thousand, six hundred thirty-five".