12706628027 has 2 divisors, whose sum is σ = 12706628028. Its totient is φ = 12706628026.

The previous prime is 12706628009. The next prime is 12706628059. The reversal of 12706628027 is 72082660721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12706628027 is a prime.

It is a super-2 number, since 2×12706628027² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12706628227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6353314013 + 6353314014.

It is an arithmetic number, because the mean of its divisors is an integer number (6353314014).

Almost surely, 2^12706628027 is an apocalyptic number.

12706628027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12706628027 is an equidigital number, since it uses as much as digits as its factorization.

12706628027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12706628027 in words is "twelve billion, seven hundred six million, six hundred twenty-eight thousand, twenty-seven".