12793078 has 16 divisors (see below), whose sum is σ = 20384784. Its totient is φ = 6000640.

The previous prime is 12793063. The next prime is 12793093. The reversal of 12793078 is 87039721.

It is an interprime number because it is at equal distance from previous prime (12793063) and next prime (12793093).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19638 + ... + 20278.

It is an arithmetic number, because the mean of its divisors is an integer number (1274049).

Almost surely, 2^12793078 is an apocalyptic number.

12793078 is a deficient number, since it is larger than the sum of its proper divisors (7591706).

12793078 is a wasteful number, since it uses less digits than its factorization.

12793078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 12793078 is about 3576.7412542704. The cubic root of 12793078 is about 233.8792446813.

The spelling of 12793078 in words is "twelve million, seven hundred ninety-three thousand, seventy-eight".