12120628027 has 2 divisors, whose sum is σ = 12120628028. Its totient is φ = 12120628026.

The previous prime is 12120627997. The next prime is 12120628033. The reversal of 12120628027 is 72082602121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120628027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12120628027.

It is not a weakly prime, because it can be changed into another prime (12120628427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060314013 + 6060314014.

It is an arithmetic number, because the mean of its divisors is an integer number (6060314014).

Almost surely, 2^12120628027 is an apocalyptic number.

12120628027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120628027 is an equidigital number, since it uses as much as digits as its factorization.

12120628027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 12120628027 in words is "twelve billion, one hundred twenty million, six hundred twenty-eight thousand, twenty-seven".