12122002027 has 2 divisors, whose sum is σ = 12122002028. Its totient is φ = 12122002026.

The previous prime is 12122002019. The next prime is 12122002037. The reversal of 12122002027 is 72020022121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122002027 - 2³ = 12122002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122001995 and 12122002013.

It is not a weakly prime, because it can be changed into another prime (12122002037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061001013 + 6061001014.

It is an arithmetic number, because the mean of its divisors is an integer number (6061001014).

Almost surely, 2^12122002027 is an apocalyptic number.

12122002027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122002027 is an equidigital number, since it uses as much as digits as its factorization.

12122002027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 12122002027 its reverse (72020022121), we get a palindrome (84142024148).

The spelling of 12122002027 in words is "twelve billion, one hundred twenty-two million, two thousand, twenty-seven".