12792099 has 4 divisors (see below), whose sum is σ = 17056136. Its totient is φ = 8528064.

The previous prime is 12792089. The next prime is 12792107. The reversal of 12792099 is 99029721.

It is a happy number.

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

It is not a de Polignac number, because 12792099 - 2⁴ = 12792083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12792049) 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, 2132014 + ... + 2132019.

It is an arithmetic number, because the mean of its divisors is an integer number (4264034).

Almost surely, 2^12792099 is an apocalyptic number.

12792099 is a deficient number, since it is larger than the sum of its proper divisors (4264037).

12792099 is an equidigital number, since it uses as much as digits as its factorization.

12792099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264036.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 12792099 is about 3576.6043952330. The cubic root of 12792099 is about 233.8732786002.

The spelling of 12792099 in words is "twelve million, seven hundred ninety-two thousand, ninety-nine".