12620827 has 2 divisors, whose sum is σ = 12620828. Its totient is φ = 12620826.

The previous prime is 12620789. The next prime is 12620831. The reversal of 12620827 is 72802621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12620827 - 2¹¹ = 12618779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12620795 and 12620804.

It is not a weakly prime, because it can be changed into another prime (12620527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310413 + 6310414.

It is an arithmetic number, because the mean of its divisors is an integer number (6310414).

Almost surely, 2^12620827 is an apocalyptic number.

12620827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12620827 is an equidigital number, since it uses as much as digits as its factorization.

12620827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12620827 is about 3552.5803298448. The cubic root of 12620827 is about 232.8248175126.

The spelling of 12620827 in words is "twelve million, six hundred twenty thousand, eight hundred twenty-seven".