12827827 has 2 divisors, whose sum is σ = 12827828. Its totient is φ = 12827826.

The previous prime is 12827821. The next prime is 12827849. The reversal of 12827827 is 72872821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12827827 - 2¹⁵ = 12795059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12827821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413913 + 6413914.

It is an arithmetic number, because the mean of its divisors is an integer number (6413914).

Almost surely, 2^12827827 is an apocalyptic number.

12827827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12827827 is an equidigital number, since it uses as much as digits as its factorization.

12827827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 37.

The square root of 12827827 is about 3581.5955941452. The cubic root of 12827827 is about 234.0908102017.

The spelling of 12827827 in words is "twelve million, eight hundred twenty-seven thousand, eight hundred twenty-seven".