12790927 has 2 divisors, whose sum is σ = 12790928. Its totient is φ = 12790926.

The previous prime is 12790913. The next prime is 12790931. The reversal of 12790927 is 72909721.

12790927 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12790927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12790957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6395463 + 6395464.

It is an arithmetic number, because the mean of its divisors is an integer number (6395464).

Almost surely, 2^12790927 is an apocalyptic number.

12790927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12790927 is an equidigital number, since it uses as much as digits as its factorization.

12790927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 12790927 is about 3576.4405489257. The cubic root of 12790927 is about 233.8661359659.

It can be divided in two parts, 127909 and 27, that multiplied together give a palindrome (3453543).

The spelling of 12790927 in words is "twelve million, seven hundred ninety thousand, nine hundred twenty-seven".